Resmed's Mirage Activa LT Nasal CPAP Mask is just what you need if you're an active sleeper. The Mirage Activa LT was made for CPAP users who want a hassle free mask, with a comfortable, secure seal...
The Replacement Valve and Clip for ResMed Mirage Liberty Full Face CPAP Mask (#61342) is part of the Anti-Asphyxia Elbow and is made from silicone. Use the Clip to secure the valve to the mask...
ResMed CPAP Mask Headgear Clips (#16569) are good for ResMed Mirage Micro, Mirage Activa LT, Mirage SoftGel, Ultra Mirage and Ultra Mirage II CPAP Nasal Masks. They come 2 in a pack.