TRUSCO Dust Mask with Exhaust Valve DS2 (10 pieces) T37A-DS2 1 box

Catalog number: T37A-DS2 Features: ●Ideal for hot locations and high-activity tasks. ●Reduces fogging caused by exhalation when wearing protective glasses. Applications: ●Work that generates metal welding fumes. Specifications: ●Length (mm): 118 ●Width (mm): 135 ●Particle collection efficiency (%): 95 or more ●Usage limit: 12 hours ●Intake resistance (Pa): 60 or less ●Exhaust resistance (Pa): 45 or less ●National certification DS2 approved product (No. TM721) ●Head-hanging type ●Protection factor "10" ●10 pieces/bag x 1/box