The Citeco ABEK1+P2 Half Mask Respirator provides ABEK1 Vapor & Gas Protection and P2 Particle Protection as per Australian Standard AS/NZS 1716:2012. Ideal for Protection from Organic Vapors such as solvents, Paints & Thinners with boiling points above 65°, Inorganic Gases, Acid Gases & Ammonia Vapors up to 1000ppm (ABEK1) & 94% Filtration Protection from Mechanically Generated Particles Smaller than 1 Micron from processes such as Cutting, Grinding, Sanding, Drilling, Sawing and Thermally Generated Particles such as Welding Fumes, Fertilisers & Bushfire Smoke (P2) The Citeco ABEK1+P2 Half Mask Respirator also features an Exhalation Valve for Improved Comfort in Hot & Humid Conditions and Low Profile Filter Fitment for Unobstructed Vision.