About this item Care Instructions: Non Washable ?For all brands of cpap mask use, such as Philips,ResMed,Kaidi Tai, etc; ?The headgear features no stitching, creating a smoother interior surface that is less likely to cause irritations or abrasions to the skin; ?This durable headgear can be washed repeatedly without fraying, curling, shedding, or other forms of degradation; ?Fixing the mask to ensure better treatment, the patient's cpap mask. effective absorption of the ventilator to provide air quality; ?Breathable, absorb sweat, durable, allergy free, tasteless, long service life, will not delaminating.