3M™ Dust Filter 2138 P3 R (20 pieces per pack)

3M 2138 P3R filters protect against particles of solids and liquids and provide additional protection against organic and acid gases, limited vapors, and ozone up to 10 x TLV. In addition, they protect against organic vapors and acid gases below the OEL. Suitable for 3M 6000 and 3M 7000 respirators and full-face masks, the filter protects effectively against particles of solids and liquids and provides additional protection against organic and acid gases, vapors to a limited degree, and ozone up to 10 x TLV. Precise attachment is provided by a bayonet connection. Typical applications for the filters include the pharmaceutical industry, powdered chemical production, construction, quarry work, refractory production, metallurgy, agriculture, carpentry and the food industry. Suitable for 3M 6000 and 3M 7000 respirators and full-face masks. Typical filter applications include pharmaceutical industry, powdered chemical production, construction, quarry work, refractory production, metallurgy, agriculture, carpentry and food industry. Low breathing resistance. Bayonet fastening provides a precise and secure connection.