SAFETY WORKS Toxic Dust Respirator Replacement Cartridges Brand_Apex Tools Keyed Different

Keyed Different

side mount

spouts close automatically with an air tight seal

mix-in-the-bag expanding foam for supporting non-structural posts such as fence

mirror glass

SAFETY WORKS Toxic Dust Respirator Replacement Cartridges Brand_Apex Tools Keyed DifferentToxic Dust Respirator long life cartridges are approved to the NIOSH (National Institute for Occupational Safety and Health) 42 CFR 84 respirator certification regulations, under the P100 Class, so they are at least 99. 97% efficient against oil and non oil based contaminants, and are oil proof so they have no time use limitation. These P100 cartridges feature rear entry air flow that helps keep debris out of filter and makes respirator fit checking