1) N95 NIOSH approved (TC 84A-3713) particulate respirators;
2) Polypropylene material;
3) Adjustable aluminum nose bridge;
4) Round masks fits over mouth and nose;
5) Comfortable nose foam;
6) Two latex-free head straps;
7) Compliant with 42 CFR Part 84
8) Meets CDC guidelines for TB exposure control;
9) 95% filter efficiency level which is effective against particulate aerosols free of oil;
10) Not for use in atmospheres containing less than 19.5% oxygen or atmospheres immediately dangerous to life or health;
11) 20 pieces per box & 20 boxes per case for a total of 400 pieces per case.
12) They can be used in workplaces, such as sweeping, grinding, disintegration projects, cement, agriculture and animal husbandry, labs, for painting, for doing household projects, and for general protection against respiratory viruses.