3M™ Attest™ Sterilization Biological Indicator Vial, 1 Box of 100 Training Stairs-Ramps N95 masks guard against microorganisms Kendall Gauze-Sponges--Bandage

3M™ Attest™ Sterilization Biological Indicator Vial, 1 Box of 100 Training Stairs Ramps N95 masks guard against microorganisms Kendall Gauze Sponges Bandage N95 masks guard against microorganisms body fluids and particulate material * Easy to put on and take off and contain no fiberglass * Close facial fit and highly effective filtration system * The protective capabilities of N95 respirator masks often surpass those of regular face masks * N95 masks are intended to be used for protection against solids such as those from minerals coal iron ore flour and many other substances * They are extremely durable with a soft and comfortable inner surface * Adjustable nosepiece and secured headstraps to provide proper fit * These masks have a 510(K) number for the medical market and can be used in TB situations as recommended by OSHA * NIOSH Approval: TC 84A 5411 FDA 510 (K): K020474 * SP * Made of 65 percent polyester and 35 percent cotton Self contained indicators significantly reduce possibility of contamination minimizing false positive and assuring more accurate results