N95 Particulate Respirators Masks with Valve Box of 10. N95 NIOSH approved particulate respirators with exhalation valve. Model # 95NV. Economical alternative to 3M 8511. Polypropylene. Adjustable aluminum nose bridge. Round masks fits over mouth and nose. Comfortable nose . Two latex-free head straps. Compliant with 42 CFR Part 84. Meets CDC guidelines for TB exposure control. 95% filter efficiency level which is effective against particulate aerosols free of oil. Not for use in atmospheres containing less than 19.5% oxygen or atmospheres immediately dangerous to life or health. They can be used in labs, for painting, for doing household projects, and for general protection against respiratory viruses.
- Filters out smaller particulates than required for PM2.5
10 pieces per box. Made in China.
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