Designed for professional use, the 3M multi-purpose quick latch reusable respirator 65023QL provides convenience and respiratory protection on the job. Equipped with our quick latch system, this reusable half face respirator is easy to take on and off when in non-contaminated areas without removing the head straps. The Niosh approved OV/AG/P100 combination cartridges help reduce expose to certain organic vapors and acid gases and provide at least 99.97 percent filtration efficiency against solids and liquid aerosols, as well as oil-based particulates.