COMFORT COVERS:The CPAP strap cover cushion is prevent the pressure from wearing mask to that it gives you maximum comfort throughout the night without causing discomfort and red marks on your face. SOFT MATERIAL:CPAP strap comfort pads is made of soft fabric, in order to use more comfortable, the protection cushion baby grade Nylon Sticker. Soft fabric makes your sleeping more comfortable and improve your experience. FIT MOST CPAP MASK STRAP:NATAKU CPAP strap cushions has good compatibility with the following masks: , Dream Wear, , Air Touch, Air Fit and Swift FX. ADJUSTABLE LENGTH:The standard length of the CPAP covers face mask is 5.5inch, you can cut and adjust the length with required. Lightweight size and good portability. EASY TO INSTALL:Wrap the comfort strap pads around the CPAP mask strap and to install with the built-in Nylon Sticker fasteners. Colour:Blue Material:Polyester Size:3x11cm Package Contents: 4 * Headband protection pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.