The 3M Half Face Respirator is a reusable personal protection essential made from advanced silicone material. It provides comfortable and durable respiratory protection across the toughest job sites. The 3M Cool Flow„Valve helps make breathing easier with the respirator and reduces heat and moisture build-up. When used with approved 3M cartridges and filters, the respirator provides unparalleled protection against contaminants and harmful gases and vapors. The silicone respirator offers cooler and drier comfort to the wearer and supports hassle-free cleaning. The exhalation valve cover directs exhaled breath and moisture downward and protects the valve from debris. The respirator comes with an adjustable head harness that allows the respirator to be removed without taking off the hard hat.