Synocare Full Face Mask for Bipap Machine with Cushion Pads and Adjustable Headgear for Men and Women
HOW TO USE
First fix the upper ends of the strap to the mask, then attach the mask to face. Fix the lower strap to the mask. Now, tighten the lower end of the strap. Now that the mask is attached correctly, install the main hose for circulation and you are ready to go.