3M 7500 Medium Half Mask

3M™ 7500 Series Reusable Half Masks have set a new standard in comfort. The patented exhalation valve offers greater durability and is easy to keep clean. Available in three sizes, all masks feature a 3M™ Bayonet Connection System offering a wide range of twin lightweight filters for protection against gases, vapours, and particles, depending on your individual needs, and can also be used with 3M™ Supplied Air Systems. The 3M™ Cool Flow™ Valve makes breathing easier and reduces heat and moisture build-up. The twin filter design offers lower breathing resistance. Twin filter design for an even weight distribution and minimal obstruction of the field of vision. Uses all existing 2000 and 5000 Series filters and most 6000 Series filters.