General description The 3PCS CPAP Headgear is a replacement strap designed specifically for the N20 nasal CPAP mask. This headgear offers a comfortable and secure fit, ensuring better sleep quality for users. Technical specifications Model Number: Mask Headgear Size: Standard (Medium) Color: Blue & Gray Material: Polyester Package Contents: 3 x CPAP Headgear (without buckle) Measurement allowed error: +/- 1-3 cm Installation Unhook the Nylon buckle straps of your old worn headgear from the N20 Mask. Attach the new headgear in the same manner. Position the hole in the back of your head and tighten to secure the mask in place. Usage Can be washed repeatedly for hygiene. Designed to prevent fraying, curling, shedding, delaminating, or other forms of degradation. Other information Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.