FlexiFit 431 Full Face CPAP Mask FitPack with Headgear

A longtime favorite, the popular and proven FlexiFit 431 Full Face Mask offers maximum comfort in an extremely convenient package. FlexiFit 431 arrives ready to wear with three contoured seals (Small, Medium & Large) so you can choose your best fit for ideal comfort without excess pressure. FlexiFit 431 accommodates a wide variety of sleepers with minimal leakage even on the most active sleepers.