BMC F5AS Full Face Mask Size:Starter Kit (S, M, L) The cushion isn't worn as

The cushion isn't worn as tightly on the nostrils

reduces noise and air draft

similar to that on the ResMed AirFit P10 nasal pillow mask

effective seal

BMC F5AS Full Face Mask Size:Starter Kit (S, M, L) The cushion isn't worn asThe BMC F5AS is the successor to the highly popular BMC F5A. The new design features a noise reduction filter in the frame typically reducing noise levels by a further 2 3 dB. Starter pack includes everything required: Mask Frame Small, Medium and Large Cushion to be certain of an optimum fit for all faces. 6 Filters Headgear Manual All BMC CPAP Maskscan be used withany brand of CPAP (AutoCPAP or Fixed Pressure CPAP) Machine except for certain travel