This product is the replacement headgear for the DreamWisp Nasal Mask . The headgear for the DreamWisp Nasal CPAP Mask helps anchor the frame and cushion, providing a firm but comfortable fit. The headgear should be replaced once every 6 to 9 months for optimal fit and comfort. This headgear is compatible with the DreamWisp Nasal Mask only. The DreamWisp Nasal CPAP Mask Headgear is made of special latex-free elastic and should be washed with mild soap and water once a week. Magnetic headgear clips are included with the headgear and do not need to be purchased separately. Find all compatible parts listed here on the DreamWisp Nasal Mask Parts page. General Tips Section Cleaning Tips It's important to clean the headgear once every week. Here's how you do it: Completely remove the headgear from the mask. Using mild soap and water, gently soak the headgear in a tub of water. Wash thoroughly, and make sure the soap penetrates the headgear fully. Rinse, and make sure the soap residue is removed completely. Allow to air-dry. Warnings Do not clean in a washer or dry in a dryer as this can damage or ruin the elastic. Keep away from small children, as this could cause injury or harm. Replacement Schedule Every 6-9 Months 1137965, 1137964, 1137966