The ResMed AirFit F40 is a full face CPAP mask with a low-profile under-nose cushion that reduces facial contact while covering both nose and mouth.Built for mouth breathers, allergy sufferers, and users who struggled with traditional full face masks. InfinitySeal cushion self-adjusts to your facial contours, maintaining a reliable seal through all sleep positions. Plush headgear distributes pressure evenly, eliminating tight-strap discomfort common with older mask designs. Available in XS, S, M, and L. Compatible with all major CPAP and BiPAP machines. FSA/HSA eligible. Free shipping on orders over $99. 60-night easy returns.Replace your Nova Micro cushionKey Features✔ Under-nose full face design - minimal contact, open sightline✔ InfinitySeal cushion - self-adjusting leak-free seal all night✔ Plush headgear - no red marks, no over-tightening✔ Ideal for mouth breathers, high-pressure therapy, allergy sufferers✔ Compatible with ResMed AirSense 10, AirSense 11, and all major CPAP/BiPAP machines✔ Available in XS, S, M, L✔ HCPCS Code: A7030 - submit to insurance for reimbursement ✔ FSA/HSA eligible. Free shipping over $99. 60-night returns
