N95 dispoable cup shape particulate respirator

N95 dispoable cup shape particulate respirator with Latex-free synthetic rubber headband and High  ltration e ciency melt-blown Filter Media • Accreditation : NIOSH 42 CFR Part 84 Standard, (Class N 95) • Hazard : Airborne Particulates, Contamination • Applications : Construction ,Mining, Steel, Pharmaceutical, Hospital & Laboratory, Textile Cup Shaped. 20Pcs/Pkt