A 100% OEKO-TEX certified cotton, double layer mask, made with FDA approved FUZE technology to help protect against bacteria and odor. A comfortable 3mm ear elastic with adjustable toggle for custom fit. Soft and flexible nose wire to reduce fogging and contour to face. Washable and reusable with FUZE technology staying 99.9% effective for up to 50 washes. Includes one FUZE treated mesh wash bag. Care Instructions: Wash cold in wash bag. Do not tumble dry. Wash separately with like colors.