Nasal Cushion & Silicone Seal for FlexiFit 407 CPAP/BiPAP Masks 1146413 confident that their seal is

confident that their seal is safe

The Lightweight CPAP Pressure Meter is a great way to confirm that your CPAP or BiPAP machine is performing properly at the pressure levels prescribed

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

a highly adaptive UltraCompact full face cushion

an oxygen tubing connector

Nasal Cushion & Silicone Seal for FlexiFit 407 CPAP/BiPAP Masks 1146413 confident that their seal isThis 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.