Tested and certified to AS/NZS 1716:2003 standards, these respirators are flame retardant and feature an anti-clog outer surface to minimize the effects of welding splatter. The carbon layer in 3M™ 8514 respirators provides protection against Ozone gas (10x Exposure Standard) and nuisance levels of organic vapours (below ES). With 4-point adjustable braided headbands, they offer a secure feel and comfort to the face, head, and neck. The 3M Advanced Electret Filter Material ensures effective filtration with low breathing resistance, ensuring consistent high-quality performance. Additionally, the 3M Cool Flow exhalation valve offers improved comfort in hot, humid environments and during hard physical work. These respirators are compatible with 3M Speedglas Welding Headtops and are suggested for welding, hot working, grinding, sanding, sweeping, bagging, and other dusty operations