3M™ 7502 Med Silicone Half Mask was designed with the wearer in mind. Soft sealing surface along with a uniquely designed 3M Cool Flow Exhalation Valve enhances wearer comfort and face fit. Made from a durable silicone and can be used with any of the 3M™ Filters and Cartridges, Series 2000, 5000, 6000 and 7093. New cool flow exhalation valve designed to help make breathing easier; also helps to reduce heat and moisture build up in mask. Durable and heat resistant, made from soft resilient silicone and heat-resistant. Advanced silicone material provides a softer feel on the face. Unique adjustments design helps to reduce tension and pressure points on the face providing unsurpassed comfort and helps reduce ring around the nose. Dual-mode head harness design adjust easily allowing user the option of wearing the respirator in either the traditional or drop down mode.