3M Half Mask, 6501QL, EN Safety Certified

With quick release mechanism Easy to put on and take off the mask when leaving / entering the danger area for a short time Helmet or face protection does not need to be removed Silicone face seal Optimal and comfortable seal thanks to firm but soft face seal EN140:1998 certified: tested and certified according to European standards "Quick release" mechanism for quick and easy removal of the mask; silicone face seal for optimal and comfortable sealing fit; wide field of vision; adjustable head strap for a very good fit. 3M Cool flow exhalation valve: breathing resistances; filter connection: fast bayonet click system