Flex

Philips Respironics PR SYSTEM ONE BiPAP PRO brings a wide array of proven technologies together with patient focused advancements to create a truly intelligent bi-level sleep therapy system. Everything You Expect and More The System One BiPAP PRO includes all of the great features you expect from a sleep therapy system including a wide pressure range (4-25cm), patient adjustable ramp, AUTOMATIC al ... [Read More]

Philips Respironics PR SYSTEM ONE REMSTAR AUTO brings a wide array of proven technologies together with patient focused advancements to create a truly intelligent sleep therapy system. Everything You Expect and More The System One REMstar AUTO includes all of the great features you expect from a sleep therapy system including a wide pressure range (4-20cm), patient adjustable ramp, AUTOMATIC altit ... [Read More]

Philips Respironics PR SYSTEM ONE BiPAP AUTO brings a wide array of proven technologies together with patient focused advancements to create a truly intelligent bi-level sleep therapy system. Everything You Expect and More The System One BiPAP AUTO includes all of the great features you expect from a sleep therapy system including a wide pressure range (4-25cm), patient adjustable ramp, AUTOMATIC ... [Read More]

Philips Respironics PR SYSTEM ONE REMSTAR PRO brings a wide array of proven technologies together with patient focused advancements to create a truly intelligent sleep therapy system. Everything You Expect and More The System One REMstar PRO includes all of the great features you expect from a sleep therapy system including a wide pressure range (4-20cm), patient adjustable ramp, AUTOMATIC altitud ... [Read More]

Philips Respironics PR SYSTEM ONE REMSTAR PLUS brings a wide array of proven technologies together with patient focused advancements to create a truly intelligent sleep therapy system. Everything You Expect and More The System One REMstar PLUS includes all of the features you expect from a sleep therapy system including a wide pressure range (4-20cm), patient adjustable ramp, MANUAL altitude adjus ... [Read More]

The FlexSet CPAP Mask is designed with your choice of a removable soft silicone or gel cushion that creates a secure seal and promotes comfort. The FlexSet can be configured as either an over-the-head design or left as a standard setup where the mask elbow can rotate 360 Degrees. CPAP users who sleep on their side generally benefit from straight up design, where as back sleepers generally want the ... [Read More]

The BiPAP Auto with BiFlex brings together a unique combination of technologies to provide the best opportunity for therapy success. It uses a multi-level algorithm to track subtle changes which occur naturally in sleep as well as apneas, leak levels and other changes. It then adjusts IPAP/EPAP pressures on a breath-by-breath basis to adjust for these factors and provide the lowest pressures possi ... [Read More]

This Respironics Filter Cover/Silencer Cap snaps into place on the back of REMstar Systems without C-Flex. It is compatible with REMstar Plus or REMstar Pro system without C-Flex. It will not work with M-Series or PR System One machines. ... [Read More]

This Respironics Filter Cover/Silencer Cap snaps into place on the back of (Older) REMstar Series CPAP Machines with C-Flex. It is compatible with C-Flex systems including the REMstar Lite, REMstar Plus, REMstar Pro/Pro2, and REMstar Auto. It will not work with M-Series or PR System One machines. ... [Read More]

The ultra smart REMstar Auto M Series CPAP features Respironics' exclusive C-Flex Technology and is ultra-small, ultra-light and exceptionally easy to use. It includes a new simplified onboard navigation system, and great accessories like the Encore Pro SmartCard and an optional integrated heated humidifier. Get Smart with an Auto-CPAP The REMstar Auto M-Series is an Auto-CPAP machine which means ... [Read More]

The M-Series REMstar Plus CPAP is a great mid-featured CPAP for use at home and on the road. It includes RAMP, Manual Altitude Adjustment, C-Flex breathing technology, and a wide pressure range of 4-20CM. M Series for Home, M Series for Travel The REMstar M Series sleep systems are ultra small, easy-to-use, and especially consumer-friendly. Their black brushed finishes resist scratching and look g ... [Read More]

The M-Series REMstar Pro CPAP is a great full-featured CPAP for use at home and on the road. It includes RAMP, Automatic Altitude Adjustment, C-Flex breathing technology, Encore Pro SmartCard with advanced therapy tracking, and a universal power supply for smooth operation around the world. M Series for Home, M Series for Travel The REMstar M Series sleep systems are ultra small, easy-to-use, and ... [Read More]

Do you have problems with you CPAP/BiPAP tubing twisting or pulling while you sleep? Is your machine at an awkward angle or a tight spot so that tubing has to bed sharply in order to fit? Use the FlexiTube Angle Adapter to create a flexible joint between your CPAP/BiPAP machine and hose. The FlexiTube is designed to flex in any direction, without twisting, to reduce the torsion and stress that can ... [Read More]

The BiPAP S/T takes advantage of SYSTEM ONE styling to create a smaller, lighter, and quieter Non-Invasive Ventilatory (NIV) bi-level therapy system with improved humidification and patient comfort features. Everything You Expect and More The System One BiPAP S/T includes all of the great features you expect from a sleep therapy system including a wide pressure range (4-25cm), patient adjustable r ... [Read More]

The BiPAP Auto is the first device to combine auto adjusting pressure delivery with the breath-by-breath pressure relief of Bi-Flex. It's the most natural sleep therapy you can find, and it comes complete with Encore Pro SmartCard technology, ramp, auto-altitude adjustment and a host of other easy-to-use advanced features. Get Smart with an Auto-BiPAP The BiPAP Auto features a proactive, multi-lev ... [Read More]

Philips Respironics SYSTEM ONE REMSTAR AUTO 560 combines the proven capabilities and features of the original SystemOne REMstar Auto with a convenient, capable, integrated heated tubing option for a more responsive and comfortable sleep therapy experience. Everything You Expect and More The System One REMstar AUTO includes all of the great features you expect from a sleep therapy system including ... [Read More]

Comfort makes all the difference to the success of your sleep therapy; and comfort starts with the mask. ResMed's Swift FX brings new meaning to comfortable therapy with a flexible, super-soft fit. The Swift FX's dual-wall pillows, with trampoline action on a flexible cushion base, maintain a secure seal while adapting to your natural movement through the night. The Swift FX's soft, fluid form con ... [Read More]

As the leader in mask technology, ResMed has partnered with pediatric health experts to bring you Pixi a pediatric CPAP/BiLevel mask designed with children and their families in mind. Uniquely constructed using the anthropometric data of children aged two and older, the Pixi pediatric mask is not merely a scaled down adult mask. Taking into account the bone structure, facial characteristics and sk ... [Read More]

Comfort makes all the difference to the success of your sleep therapy; and comfort starts with the mask. ResMed's Swift FX brings new meaning to comfortable therapy with a flexible, super-soft fit. The Swift FX's dual-wall pillows, with trampoline action on a flexible cushion base, maintain a secure seal while adapting to your natural movement through the night. Each mask pack comes with three pil ... [Read More]

CPAP/BiPAP mask designs have improved over the years to become lighter and more comfortable. Unfortunately tubing design hasn't always kept up. Today's standard CPAP/BiPAP tubing is just as heavy and cumbersome as ever. Feather Weight Tubing from Circadiance changes all that. Composed of a revolutionary, lightweight material Feather Weight Hoses reduce overall weight and drag at your mask's connec ... [Read More]

These black (dark gray) foam filters are designed for use with all (older) REMstar Series CPAP/BiPAP Machines. Foam filters are reusable and should be cleaned on a regular basis and replaced as needed due to wear and tear. These filters are original Respironics brand filters. Dimensions: Approximately 3.5 inches long by 1.5 inches wide. Compatibility: REMstar Lite CPAP REMstar Plus CPAP (with and ... [Read More]

These white ultra fine fiber filters are designed for use with all (older) REMstar Series CPAP/BiPAP Machines. There is a tab on the center of each filter for easy insertion and removal from the machine. Ultra Fine filters are disposable and should be changed regularly when soiled. These filters are original Respironics brand filters. Dimensions: Approximately 3.5 inches long by 1.5 inches wide. C ... [Read More]

Featuring an ultra-smooth 360º rotating elbow and ResMed's Spring-Flex lightweight tubing the Short Tube Assembly with Elbow & Swivel extends from the Swift FX's nasal pillows down to connect with any standard CPAP/BiLevel breathing tube. The Short Tube's Spring-Flex tubing is designed to stretch and bend, moving with you during sleep and increasing overall mask stability. This Short Tube Assembl ... [Read More]

ResMed's C-Series Tango CPAP is a great option for treating obstructive sleep apnea (OSA) at a low price without compromising performance or comfort. The Tango is a lightweight (2.4lb) CPAP system with a wide pressure range, manual altitude adjustment, user adjustable ramp, and universal power supply. And, since it's from ResMed you can be sure of superior quality and reliability. The optional hea ... [Read More]

ResMed's S8 Compact is designed for daily use, but it's incredibly small form factor makes it perfect for travel as well. The S8 Compact is a great entry level CPAP system from ResMed so while it costs a lot less than many CPAPs it still offers great features like 4-band manual altitude adjustment, a wide pressure range, variable ramp capabilities, and lightweight durable construction. It's also i ... [Read More]

ResMed’s S8 Escape II features a sophisticated, whisper-quiet motor that delivers superior performance at half the motor speed of previous systems. The lower motor speed combined with the Elite II's engineered thermoplastic construction reduces noise levels to less than 26 dBA at 10cm H2O! In addition the new Easy-Breathe waveform with improved EPR (Expiratory Pressure Relief) intelligently recr ... [Read More]

ResMed’s S8 Elite II features a sophisticated, whisper-quiet motor that delivers superior performance at half the motor speed of previous systems. The lower motor speed combined with the Elite II's engineered thermoplastic construction reduces noise levels to less than 24 dBA at 10cm H2O! In addition the new Easy-Breathe waveform with improved EPR (Expiratory Pressure Relief) intelligently recre ... [Read More]

Therapy tracking and reporting software is a valuable tool for CPAP/BiPAP users, therapists and healthcare professionals alike. Respironics exclusive EncoreViewer software has been developed with patients in mind so it is user friendly and powerful while not being overwhelming. EncoreViewer software analyzes data recorded by Respironics CPAP and BiPAP machines and generates therapy reports. Inform ... [Read More]

ResMed’s S8 AutoSet II features a sophisticated, whisper-quiet motor that delivers superior performance at half the motor speed of previous systems. The lower motor speed combined with the AutoSet II's thermoplastic construction reduces noise levels to less than 24 dBA at 10cm H2O! In addition the new Easy-Breathe waveform with improved EPR (Expiratory Pressure Relief) intelligently recreates in ... [Read More]

Based on the brilliant S8 Series design, ResMed’s VPAP Auto 25 is a compact, quiet and lightweight auto-bilevel system designed to deliver effective therapy as naturally and comfortably as possible. The VPAP Auto 25 features a whisper-quiet motor that delivers superior performance at lower speeds. The lower motor speed combined with thermoplastic construction reduces noise levels to an average o ... [Read More]

ResMed's S9 Escape CPAP (Continuous Positive Airway Pressure) System provides a more natural sleep therapy breathing experience with Expiratory Pressure Relief (EPR) technologies, a whisper quiet Easy-Breathe motor, wide pressure range, automatic altitude adjustment, an enhanced mask fit system, and a host of other features. Quietly Capable Easy-Breathe Motor - CPAP systems create two types of noi ... [Read More]

ResMed's Swift FX for Her draws on the original lightweight, soft, streamlined design of the Swift FX and incorporates important changes to accommodate the smaller facial features of many female patients. The Swift FX for Her's dual-wall pillows, with trampoline action on a flexible cushion base, maintain a secure seal while adapting to your natural movement through the night. The Swift FX for Her ... [Read More]

With its sleek contours and a compact size the dramatically different S9 ELITE CPAP System from ResMed makes sleep therapy truly user-friendly for the first time. The S9's stylish brushed silver and black exterior features a large color display with four clearly marked buttons that make adjustments and therapy tracking easier than ever. But don't let the S9's good looks fool you its real power lie ... [Read More]

With its sleek contours and a compact size the dramatically different S9 VPAP Auto BiLevel System from ResMed makes sleep therapy truly user-friendly for the first time. The S9's stylish brushed silver and black exterior features a large color display with four clearly marked buttons that make adjustments and therapy tracking easier than ever. But don't let the S9's good looks fool you its real po ... [Read More]

The original CPAP and BiPAP Nasal Pillow Interface System the ADAM (Airway Delivery and Management) Circuit is lighter and more comfortable than traditional nasal masks and remains one of the best and most trusted on the market. The ADAM Circuit channels the CPAP tubing over the patients head keeping it out of the way for a more comfortable, less tangled night's sleep! Innovative Nasal Pillows are ... [Read More]

With its sleek contours and a compact size the dramatically different S9 AUTOSET Auto-CPAP System from ResMed makes sleep therapy truly user-friendly for the first time. The S9's stylish brushed silver and black exterior features a large color display with four clearly marked buttons that make adjustments and therapy tracking easier than ever. But don't let the S9's good looks fool you its real po ... [Read More]

The S9 AutoSet For Her includes an identical feature set to the original silver S9 AutoSet System; but the S9 AutoSet For Her has been enhanced with a light pink brushed metal surface, floral patterning on the display and a travel bag with stylish pink highlights. With its sleek contours and a compact size the dramatically different S9 AUTOSET FOR HER Auto-CPAP System from ResMed makes sleep thera ... [Read More]

ResMed's Swift FX for Her draws on the original lightweight, soft, streamlined design of the Swift FX and incorporates important changes to accommodate the smaller facial features of many female patients. The Swift FX for Her's dual-wall pillows, with trampoline action on a flexible cushion base, maintain a secure seal while adapting to your natural movement through the night. Each mask pack comes ... [Read More]

These gray Flexi Foam Cushions are provided with all FlexiFit 432 (HC432) CPAP/BiPAP Masks. Usage Information: The FlexiFit 432 uses a single frame for all mask sizes, therefore, if you would like to change the size of your mask, you just need to purchase a different cushion and seal size. Any cushion size will work on any FlexiFit 432 mask. ... [Read More]

Softer, Smaller, Smarter... The new FlexiFit 432 is Fisher & Paykel's second generation Full Face Mask and takes comfort to the next level in a very real way. The FlexiFit 432 incorporates a cleverly designed Soft Foam Cushion that combines with a contoured Silicone Seal to provide a better seal and more comfortable fit than ever before. FlexiFit Technology has been incorporated into the contoured ... [Read More]

This Shielded 6-Foot 12V DC Power Cord can be used to plug many CPAP/BiPAP systems into the "cigarette" style outlets found in most cars, boats, trucks, and other vehicles. It is compatible with a wide range of machines from Covidien, DeVilbiss and Respironics. Literature: Respironics Shielded 12V DC Cord User Guide (PDF) Compatibility Information: COVIDIEN / PURITAN BENNETT - Compatible with all ... [Read More]

The FlexiFit™ Series 431 Full Face Mask from Fisher & Paykel Healthcare provides a brilliant new alternative for full face mask users or any CPAP user who has experienced problems due to mouth breathing. The FlexiFit 431 incorporates many of the great design features introducted the original FlexiFit series masks including a unique Glider strap which allows the patient to move freely while mainta ... [Read More]

ResMed's Swift FX Bella offers all of the advantages of original Swift FX For Her -- a soft, streamlined design, dual-wall nasal pillows, and headgear designed for smaller users -- with the added benefit of the Bella Loops Headgear Accessory. Bella Loops are truly unique, gently curving around the ears to create a secure fit and eliminate the confines and crush of more traditional headgear straps. ... [Read More]

This kit allows you to run a wide range of CPAP/BiPAP machines from either a "cigarette" style DC socket or a 12-volt battery. The kit includes two cords: the 1001956 DC Cord and the 532209 Direct Connect Cord, both from Philips Respironics. The 1001956 Cord can be used to plug many CPAP/BiPAP systems into the "cigarette" style outlets found in most cars, boats, trucks, and other vehicles. The 532 ... [Read More]

This AC Power Cord Extender can be used to extend the length of an AC power cord. It is compatible with systems from Covidien, DeVilbiss, ResMed, Fisher & Paykel, and Philips Respironics. Compatibility Information: COVIDIEN / PURITAN BENNETT - Compatible with all Sandman Systems including the Sandman Intro, Sandman Info, Sandman Auto, Sandman Duo, and Sandman Duo ST. Also compatible with Puritan B ... [Read More]

These Power Cords are designed to work with standard US wall outlets and are approximately 6-Feet (Gray Cord) or 8-Feet (Black Cord) Long. They are compatible with systems from Covidien, DeVilbiss, ResMed, Fisher & Paykel, Philips Respironics, and PMI Probasics. Compatibility Information: COVIDIEN / PURITAN BENNETT - Compatible with all Sandman Systems including the Sandman Intro, Sandman Info, Sa ... [Read More]

The FlexiFit™ 405 Nasal Mask from Fisher & Paykel Healthcare provides breakthrough comfort and flexibility with its innovative mask and cushion design. FlexiFit's front swivel allows you to find the right position for your tubing to give you a restful night's sleep; and its improved diffuser system provides quiet operation and prevents air blowing on your bed partner – keeping everybody happy. ^ ... [Read More]

This Silicone Seal is designed for use with all FlexiFit 407 (HC407) Nasal CPAP/BiPAP Masks. The frosted, clear silicone seal fits outside of the gray foam cushion when attached to the mask frame. ... [Read More]

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This Elbow Kit with Non-Rebreathing Valve is designed for use with all FlexiFit 431 (HC431), FlexiFit 432 (HC432) and Forma (40047X) Full Face CPAP/BiPAP Masks. This part connects the mask to standard CPAP/BiPAP tubing. ... [Read More]

This is the adjustable Easy Release Headgear (straps) with Clip & Tri-Glide Buckle that comes standard with all FlexiFit 432 (HC432) Full Face CPAP/BiPAP Masks. It is identical to the headgear used for the FlexiFit 431 except for the label, indicating the mask design, on the back of the headgear. A Tri-Glide Buckle, which connects the two headgear straps at the back of the head for easy adjustment ... [Read More]

Fisher & Paykel's FlexiFit 406 incorporates all of the great design features of the FlexiFit 407 line into a new mask made exclusively to fit finer featured faces. The 406's petite design is small, light and easy to use. A new silicone seal slides smoothly onto the face and includes a gently frosted texture to optimize seal during use. The 406 includes great FlexiFit Technologies like auto-contour ... [Read More]

This replacement Foam Cushion & Silicone Seal Pack is designed for all Aclaim 2 (HC401) and FlexiFit 405 (HC405) Nasal CPAP and BiPAP Masks. The cushion uses FlexiFit foam / air technology to conform to most noses and facial features. Aclaim2 and FlexiFit 405 masks use a single frame size so either pack size can be used regardless of the size currently being used on your mask. ... [Read More]

This replacement Silicone Seal is designed for all Aclaim 2 (HC401) and FlexiFit 405 (HC405) Nasal CPAP and BiPAP Masks. The Silicone Seal is available in two sizes: Small and Large. Aclaim 2 and FlexiFit 405 masks use a single frame size so either Silicone Seal size can be used regardless of the size currently being used on your mask. ... [Read More]

This Flextube Kit with Swivel is designed for all Aclaim 2 (HC401) Nasal CPAP and BiPAP Masks. It includes the short tube and swivel that connects your standard CPAP or BiPAP tubing to the Aclaim2 mask. ... [Read More]

These replacement Glider Straps are designed for use with all Aclaim 2 (HC401), FlexiFit 405 (HC405), FlexiFit 406 (HC406), FlexiFit 407 (HC407), Zest and F&P Zest Q Nasal CPAP/BiPAP masks. Each pack comes with two glider straps. ... [Read More]

This Diffuser Cap is for use with the Diffuser Elbow available for all FlexiFit 405 (HC405), FlexiFit 406 (HC406), and FlexiFit (HC407) Nasal CPAP/BiPAP masks, and all Oracle (HC451 & HC452) Oral CPAP/BiPAP Masks. The Diffuser Cap fits over the Foam Diffuser on the exhalation vent of the Diffuser Elbow. Each pack includes 2 Diffuser Caps. It does not include the diffusers which are sold separately ... [Read More]

This is replacement Adjustable Breath-O-Prene Headgear (straps) for all FlexiFit 405 (HC405) Nasal CPAP/BiPAP Masks. Note that this is the headgear straps only. The complete mask with headgear is available elsewhere on this site. ... [Read More]

This is replacement Mask Frame Only for all FlexiFit 405 (HC405) Nasal CPAP/BiPAP Masks. It does not include headgear, cushions, forehead pads, or elbow. ... [Read More]

This replacement Foam Cushion & Silicone Seal Pack is designed for all FlexiFit 406 (HC406) Petite Nasal CPAP/BiPAP Masks. The cushion uses FlexiFit foam / air technology to conform to most noses and facial features. ... [Read More]

This is replacement Adjustable Stretchgear Headgear (straps) for all FlexiFit 407 (HC407) Nasal CPAP/BiPAP Masks. Note that this is the headgear straps only. The entire mask with headgear is available elsewhere on this site. ... [Read More]

This is replacement Mask Frame Only for all FlexiFit 407 (HC407) Nasal CPAP/BiPAP Masks. It does not include headgear, cushions, forehead pads or elbow. ... [Read More]

This FlexiFoam Cushion & Silicone Seal Pack is designed for use with all FlexiFit 407 (HC407) Nasal CPAP and BiPAP Masks. The gray cushion uses FlexiFit foam / air technology to conform to most noses and facial features. The frosted/clear silicone seal fits outside of the cushion. ... [Read More]

This clear (white) Silicone Seal is designed for use with all Forma (40047X), FlexiFit 431 (HC431) and FlexiFit 432 (HC432) Full Face CPAP/BiPAP Masks. Please note that the FlexiFit 431 uses only the Silicone Seal while the Forma and FlexiFit 432 masks use both a Foam Cushion and Silicone Seal. The FlexiFit 431, FlexiFit 432, and Forma each use a single frame for all sizes; therefore, if you would ... [Read More]

This is the adjustable Easy Release Headgear (straps) with Clip & Tri-Glide Buckle that comes standard with all FlexiFit 431 (HC431) Full Face CPAP/BiPAP Masks. It is identical to the headgear used for the FlexiFit 432 except for the label, indicating the mask design, on the back of the headgear. A Tri-Glide Buckle, which connects the two headgear straps at the back of the head for easy adjustment ... [Read More]

The FlexiFit Series has always been revolutionary, but the FlexiFit 407 Nasal Mask takes the revolution even further. Using precise anthropometric information from a database of thousands of facial contours Fisher & Paykel redesigned the 407's cushion to improve comfort and fit while increasing ease-of-use and flexibility. The FlexiFit 407's cushion is sleek – with improved contours and a silicon ... [Read More]

This pack includes the gray Flexi Foam Cushion and clear (white) Silicone Seal used on all FlexiFit 432 (HC432) CPAP/BiPAP Masks. The FlexiFit 432 uses a single frame for all sizes, therefore, if you would like to change the size of your mask, you just need to purchase a different cushion and seal size. Any cushion and seal size will work on any FlexiFit 432 mask. For proper fit always use the sam ... [Read More]

This Glider Strap is designed for use with all FlexiFit 431 (HC431), FlexiFit 432 (HC432) and Forma (40047X) Full Face CPAP/BiPAP Masks. This part extends across the front of the mask allowing for quick release of the headgear without the need for constant adjustments. ... [Read More]

This replacement FlexiFoam Cushion is designed for all Aclaim 2 (HC401) and FlexiFit 405 (HC405) Nasal CPAP/BiPAP Masks. Sizing on Aclaim 2 and FlexiFit 405 is accomplished with the Silicone Seal so both masks use a single Foam Cushion size regardless of mask size. ... [Read More]

This Diffuser Elbow Kit with Female Swivel comes standard with all FlexiFit 405 (HC405) Nasal CPAP/BiPAP Masks and Oracle (HC451 & HC452) Oral CPAP/BiPAP Masks. It can also be used to replace the Non-Diffuser Elbow that comes standard with all FlexiFit 406 (HC406) and FlexiFit (HC407) Nasal CPAP/BiPAP masks. The Diffuser elbow features a foam diffuser and diffuser cap to help reduce airflow noise ... [Read More]

This Non-Diffuser Elbow Kit with Female Swivel comes standard with all FlexiFit 406 (HC406) and FlexiFit (HC407) Nasal CPAP/BiPAP masks. It can also be used to replace the Diffuser Elbow that comes standard with all FlexiFit 405 (HC405) Nasal CPAP/BiPAP Masks and Oracle (HC451 & HC452) Oral CPAP/BiPAP Masks. The Non-Diffuser elbow features small vent holes which eliminate the need for foam diffuse ... [Read More]

This gray FlexiFoam Cushion is designed for use with all FlexiFit 407 (HC407) Nasal CPAP/BiPAP Masks. With FlexiFit Foam / Air Technology it conforms to most noses and facial features. ... [Read More]

These Foam Diffusers are designed for use with the Diffuser Elbow available for all FlexiFit 405 (HC405), FlexiFit 406 (HC406), and FlexiFit (HC407) Nasal CPAP/BiPAP masks, and all Oracle (HC451 & HC452) Oral CPAP/BiPAP Masks. Each pack includes ten foam diffusers. ... [Read More]