Moldex® Particulate Respirator, Series: 2300, M/L, N95, 0.95 Filter Efficiency, Dual/Non-Adjustable Headstrap, 2-Strap Suspension, Resists: Non-Oil Based Particles, 5-1/2 in Overall Height, 6 in Overall Width, 6-1/2 in Overall Depth, Dura-Mesh Shell, Softspun Lining, White, Includes: Exhale Valve