- The 3M 9928 respirator is designed to protect against welding fumes and hazardous particles - Certified under the European standard EN149:2001, FFP2 protection level - Flame-retardant outer surface, ideal for welding environments and industrial work - Exclusive 3M Cool Flow valve, effectively removes exhaled air and reduces the risk of eyewear fogging - Soft inner facial seal ring, provides a secure fit and greater comfort during prolonged use - Integrated carbon layer, protects against nuisance organic vapors below the permitted threshold - Ergonomic design, collapse-resistant and adaptable to different face shapes - Color-coded valve for easy identification of the FFP2 protection level - Lightweight, reusable, and easy to sanitize, recommended for professionals and DIY enthusiasts