Disposable 3-layer face mask suitable for home, occupational and recreational use. These comfortable fitting masks are securely held in place with 2 elastic ear straps and have a flexible insert that bends to the shape of your nose bridge. The triple layers provide excellent filtration; the two outer layers are non-woven polypropylene and the inner layer is melt blown non-woven fabric. Made to CE EN149:2001 + A1:2009 standards they'll filter out airborne respiratory particles, both solid particles and liquid droplets when correctly fitted in accordance with the supplied fitting instructions. Note these are not medical grade devices and cannot be used for medical procedures.