Key features

• •The f40 headstraps replacement fits for Resmed AirFit F40 under the nose C PAP mask. Packaged include 1pcs headgear and 2pcs magnetic button
• •The f40 head strap replacement for airfit f40 full face mask is made of high-quality flexible nylon materials for durability and easy to clean,The large offers more coverage for longer faces or less tightening at higher pressures
• •Headgear clips with high-quality magnets ensures enough magnetic force, firmly connect headgear and mask, reducing hassle before bedtime and upon waking, allows you to enjoy a good healing process during sleep, KEEP the mask magnets at a safe distance of at least 6 inches away from devices that may be adversely affected by magnetic interference
• •Replacement headgear strap has 4-point headgear adjustment easier. Attached and detaches with simple magnets, advice replace the headgear every 6 months
• •The f40 headgear is easy to wear and remove, replacing the old headgear is straight forward and takes only a few minutes, providing a hassle-free replacement for you. This is a great replacement when your current f40 headgear gets worn