Newmed CPAP Mask Wipes are 100% natural cotton, specially formulated without harmful chemicals so they are safe for you and will not harm the mask. The wipes contain 100% natural cleansers made from coconut and other plant extracts to effectively and easily remove dirt, grease, oils and residue safely. Use daily and be assured your CPAP mask will be cleaned and deodorized without the need for soaking. Newmed CPAP Mask Wipes are alcohol free, latex-free and unscented so they are extremely gentle on the skin. Also be assured, Newmed CPAP Mask Wipes are Never Tested on Animals.