The durable polyester outer shell and fleece inside protects mask from scratches. Added features include a breathable PVD mesh covering, drawstring closure and carrying strap designed to be used over the shoulder or for hand carry. Zippered inside and outside pockets allow extra storage for lens protectors and accessories. Hook is provided to hang bag when stored and drain hole is at base of bag. Clear plastic window pouch for personal identification. Will accommodate all sizes of mask respirators.