3M Particulate Respirator and Surgical Mask

3M P100 Particle Respirator Mask (Heat & Flame Resistant!) The 2360 P100 features the Dura-Mesh shell that protects the filter media so it stays cleaner looking longer. Plus, it resists collapsing in regular use and even under hot and humid conditions. Molded nose bridge with foam face cushion eliminates pressure points for added comfort. Also features adjustable cloth straps. Ventrex exhalation valve, and Softspun lining for increased comfort and durability. Niosh certified to have a filter effciency of 99.97% against oil and non-oil based particulates. Meets heat and flame resistance in accordance with ANSI/ISEA 110-2003 section 7.11.1. • Dura-Mesh Shell That Protects The Filter Media • Resists Collapsing In Regular Use • Adjustable Cloth Straps • Filter Effciency Of 99.97% Against Oil & Non-Oil Based Particulates • 5/Box