Resistance to penetration by synthetic blood 160mmHG. NIOSH approved as N95 Particulate Respirator. Meets guidelines for TB exposure control. Malleable nose and chin pieces. Inner and outer fluid resistance layers. PFE=99.9% @ 0.1 micron. BFE=99.9% @3.1 micron Respirator, Blue/ White, 28/bx, 6 bx/cs (Orders are Non-Cancellable & Non-Returnable) |