MOL2740R95 / 2740R95 RESPIRATOR SZ MEDIUM/LARGE R95 R95 Series Particulate Respirators with HandyStrap® Providing protection against at least 95% of oil and non-oil based particulate aerosols, R95 Particulate Respirators each feature a Dura-Mesh' shell that holds its shape in heat and humidity. Added flame retardants decrease flammability of shell. Comfortable stretch cloth HandyStrap®, Ventex® valve and soft foam nose flange add comfort. The 2840 R95 has an added carbon layer that helps relieve workers of nuisance levels of ozone and organic vapors, while the carbon layer in the 2940 R95 helps relieve wearers of nuisance levels of acid gas irritants. R95 Particulate Respirators are available in two sizes and meet NIOSH 42CFR84 Standard. Sold per box.