Features included with coutour bar and 4 poly-p ties.
Blue Pleated 3 layer Poly-p Face mask are made of soft, polypropylene. A full length flat aluminum wire forms comfortably to the nose and face to maintain an excellent fit for maximum filtration. Masks are fluid resistant and disposable. Tie-On Masks are secured with two pair of polypropylene ties. Features included with coutour bar and 4 poly-p ties.