The particle-filtering half mask is a full respiratory protective device, consisting entirely or mainly of a filer material. Particle-filtering half masks are only suitable for us as breathing masks to protect against non-volatile solid and liquid particles (Dust, smoke, aerosols, aerosol vapour). Offers protection against harmful fine dust such as dust from metal, wood, glass fibre. Disposable half mask with double straps. Protection against low to average toxic dust, fumes and aqueous mist. Not to be used in spray painting. Non valve En 149: 2001 compliant SABS Homologation approved. Product Features: - Disposable particulate respirator; - Filters out bacteria and viruses; - Removes suspended particulate; - Dust and pollen protected; - High filters efficiency; - Tight seal; - Comfortable fit: L; - Not re-usable. What's in the box 20 x Face Masks