Headgear for FlexiFit 431 CPAP/BiPAP Masks 047F25 They are designed to offer

They are designed to offer a secure

This swivel

Chinstraps can help solve problems with mouth breathing and mouth leak and thus can encourage therapy compliance and better overall therapy results

Built around a self-inflating AirPillow cushion

Headgear for FlexiFit 431 CPAP/BiPAP Masks 047F25 They are designed to offerThis 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.