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 face mask can guarantee 100% protection against Viruses This stylish tartan print face covering in green & blue can give you some peace of mind while you are on public transport or in busy areas and also add a wee bit of style! Everything is better with a bit of tartan!