Creates a tight seal that significantly reduces gapping at the bottom and sides of the mask. ASTM High Performance. Conforms to any size or shape face. 3" aluminum chin piece that secures the mask to the face.
Creates a tight seal that significantly reduces gapping at the bottom and sides of the mask. ASTM High Performance. Conforms to any size or shape face. 3" aluminum chin piece that secures the mask to the face.
