BMC NM4 Nasal Mask With Headgear and SML 3 Size Silicon Gel Cushion For CPAP & Auto CPAP Bi-level Sleep Snoring Apnea Health & Beauty $ 33.00 BMC Official StoreBMC NM4 nasal mask is innovative, extremely simple and designed for easy fitting. Its lightweight design and small profile make it a perfect mask for patients looking for a lighter and less obtrusive mask. The NM4 has quiet venting and very soft silicone cushioning to improve patient comfort.----------------------------------------------------------------- (1)For simplify the purchase , the package will including 3 sizes mask cushion - S, M, L. Replaceable different size silicone gel (cushion) will 100% fit your nasal.(2) Package including Mask, Headgear, User Manual .(3) In order to ensure that you can successfully get the goods, please leave your contact phone number.----------------------------------------------------------------- (1)Ergonomic design cushion With extra softness at the cushion, reducing common discomfort in this sensitive area .(2)Unique quiet vent design Disperses air gently, Quiet Performance for Undisturbed Sleep .(3)Pad free Innovatively remove the forehead pad to reduce the contact area. Minus is a plus.(4)Auto Fit Supporting frame automatically adapts to any forehead. All cushions share the same frame.(5)Quick release headgear clips lock and key for simple attachment.(6)Flash your use Simplest structure ever. Two parts only, but that's all you need.