... Respirator,Face Mask, Dust Mask,Protective Mask 1.Maintenance free 2.Latex-free synthetic rubber head strap. Respirator,Face Mask, Dust Mask,Protective Mask Features1. ... 1716: 1994 NIOSH N95. Low breathing resistance with high filtration efficiency. Loaded polypropylene material without any toxic, ... sizes. 3. special 3-ply pleated design, high filtration and static electricity material to resist normal ...