YAMAMOTO Disposable Dust Mask 3200-A 20 Pieces

Catalog number: 3200-A Features: ●Cup type, easy to wear. ●Nose seal prevents steaming and leakage. Applications: ●Welding, polishing, grinding, crushing, and other powder handling work. Specifications: ●Length (mm): 130 ●Width (mm): 140 ●Particle collection efficiency (%): 95 or more ●Usage limit: 17 hours ●Intake resistance (Pa): 50 or less ●Exhaust resistance (Pa): 50 or less ●National certification DS2 approved product (No. TM684) ●Head-hanging type ●No metal parts used