1conforms to American NIOSH 42CFR Part 84 standard as N95 Class,with filtration 95% effective against particulate aerosols free of oils.NIOSH Approval number TC-84A-4488.
2.Low breathing resistance for increased wearer comfort.Fringe seal avoids open layer around the edges.
3.With collapse resistant double shell construction made to withstand hot and humid conditions.
4.Latex-free synthetic rubber head straps,adjustable nose clip and soft foam nose piece for comfortable custom fit.