42 C.F.R. § 84.1140 Dust, fume, and mist respirators; performance requirements; general.
Title 42 - Public Health
Dust, fume, and mist respirators and the individual components of each such device shall, as appropriate, meet the requirements for performance and protection specified in the tests described in §§84.1141 through 84.1152 and prescribed in Tables 12 and 13.
Title 42: Public Health
PART 84—APPROVAL OF RESPIRATORY PROTECTIVE DEVICES
Subpart KK—Dust, Fume, and Mist; Pesticide; Paint Spray; Powered Air-Purifying High Efficiency Respirators and Combination Gas Masks
§ 84.1140 Dust, fume, and mist respirators; performance requirements; general.

