Key Features Protective face covering Five layer PM2.5 activated carbon filter mask Reusable and f ully Washable Adjustable to fit a variety of face shapes  One size fits all (suitable for most adults) Adult /Unisex  Effective protection against airborne germs, allergens, dust and pollution. Please remember that no facemask can guarantee 100% protection against Viruses This unisex facemask is great for both guys and gals. It\'s reusable and gives you added protection while on the go. Help to protect yourself and others. :-)