3M™ Reusable Half Mask 6503QL with Quick Latch System

3M 6500 Series reusable respirators are designed for harsh and contaminated work environments. Quick Latch (QL) lowering mechanism - easy donning and doffing of the respirator while moving to and from hazardous areas. No need to remove the protective helmet or face shield when raising or lowering the mask. Adjustable head straps - optimum fit and comfort thanks to the head harness that comes in three sizes. Durable headgear straps. 3M bayonet connection - flexible attachment system for a variety of filters to protect against gases, vapors and dust. 3M Cool Flow exhalation valve - Greater comfort by reducing heat and moisture. Less resistance to exhaled air makes breathing easier. Low profile made with molding technology - Easier cleaning and maintenance due to fewer parts and gaps. Advanced respirator design provides a wide field of vision. Compatible with welding visors and face shields for grinders. Valve cap design - directs exhaled air and moisture downward and allows for a positive pressure test of the respirator fit. Silicone face seal - provides comfort and stability with a soft but also secure seal. Longer product life due to durable silicone materials. Retains its shape under high temperature conditions.