Product Description A reusable half mask designed with tough and dirty work environments in mind. Stay productive and protected – the 6500 Series delivers comfort, durability and stability with a firm, lightly textured silicone faceseal and strong body construction. With Quick Latch drop down mechanism for easy on and off as wearers move in and out of contaminated areas. Stay productive and protected – the half mask respirator delivers comfort, durability and stability with a firm, lightly textured silicone faceseal and strong body construction. Quick latch drop down mechanism - Allows easy on and off as you move in and out of contaminated areas. No need to remove your safety helmet or face shield when lowering or raising your respirator. Adjustable Head Harness Assembly - Optimum fit and comfort with three-size adjustable head cradle. Durable harness straps. 3M™ Bayonet Connection - Flexible bayonet system for connecion to a wide range of 3M™ gas, vapour particulate filters. 3M™ Cool Flow™ Exhalation Valve - Enhanced comfort by reducing heat and moisture. Less exhalation resistance makes breathing easier. Overmoulded, Low-Profile Design - Simplified cleaning and maintenance with minimal parts and crevices. Advanced half mask design for a wide field of view. Compatibility with 3M™ welding/ grinding shields. Valve Cover Design - Directs exhaled breath and moisture downward. Easy positive pressure seal check. Silicone Faceseal - Provides comfort and stability with a soft but firm faceseal. Extended product life due to resilient silicone material. Keeps it shape in high-heat environments. Lightweight.