Nasal Cushion & Silicone Seal for FlexiFit 407 CPAP/BiPAP Masks 1146413 a highly adaptive UltraCompact full

a highly adaptive UltraCompact full face cushion

sturdy design meets all FAA requirements for carry-on luggage

DreamWear adapts easily to a wide variety of sleeping positions and always provides a wide open field of view

They help to filter any dust and debris in the air around you from getting into your concentrator

Having an external battery charger is great for people who have extra concentrator batteries as it allows you to keep all batteries fully charged and rotated to maximize their usable life

Nasal Cushion & Silicone Seal for FlexiFit 407 CPAP/BiPAP Masks 1146413 a highly adaptive UltraCompact fullThis FlexiFoam Cushion & Silicone Seal Pack is designed for use with all FlexiFit 407 (HC407) Nasal CPAP and BiPAP Masks. This updated design features a more contoured shape to better fit a wider range of users.