The 3M Full Face Respirator Assembly Silicone is a durable, elastomeric facepiece designed for a wide range of applications. Made of silicone and features a double-flap faceseal and six easy-adjusting straps. Facepiece is soft and pliable with a scratch-resistant lens, which provides the wearer an unobstructed view. Extra-large inhalation and exhalation valves help make breathing easier. Designed for versatility, comfort and long life.