Headgear Replacement Strap Prevent Belt Marks Comfortable Breathable Elastic Soft Replacement for ResMed AirFit f74 1SECURE AND COMFORTABLE: Ensure a secure and comfortable fit with the headgear strap. The adjustable strap provides a personalized fit, while the soft and breathable material enhances comfort during sleep. 2APPLICABLE RANGE: The headgear strap is specifically designed for ResMed AirFit and for AirTouch N20 masks. It is compatible with both nasal masks, providing a versatile solution for your sleep care needs. 3EASY TO USE: The headgear strap is easy to use, making it convenient for daily wear. The straps are adjustable and the headgear can be easily attached to the masks, ensuring a hassle free experience. 4PREVENT STRAP MARKS: Designed for extra softness and stability. The headgear straps help prevent the unpleasant feeling and visible marks left by regular straps, further promoting regular replacement and use. 5LONG LASTING. The nasal headband is made from high grade nylon materials, ensuring durability and long lasting performance. It is designed to withstand regular use and maintain its shape and elasticity over time.