3M 6099 ABEK2Hg P3 R Formaldehyde x 2 gas and dust filters. 3M full face mask multipurpose filters up to 200 times the TWA or 5000ppm. This evolution of 3M filter allows protection against organic, inorganic vapors, acidic gases, ammonia, very fine dusts, mercury, chlorine and formaldehyde. Performance : Filters type ABEK2HgP3 R+Formaldehyde Protection against: organic and inorganic vapors, acid gases, ammonia, very fine dust, mercury, chlorine and formaldehyde. Good weight distribution on the face Excellent field of vision due to the unique trapezoidal shape Packaging: Sold by 2