Nasal Cushion & Silicone Seal for FlexiFit 407 CPAP/BiPAP Masks 1146413 Constructed entirely of soft cloth

Constructed entirely of soft cloth the SleepWeaver Advance is Latex & Silicone Free so it's ideal for allergy sufferers

confident that their seal is safe

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

The simple to use H2O 4 CPAP Distilled Water System rids tap water of calcium

Nasal Cushion & Silicone Seal for FlexiFit 407 CPAP/BiPAP Masks 1146413 Constructed entirely of soft clothThis 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.