YAMAMOTO Disposable Dust Mask, Head-Hanging Type, 7700, 20 Pieces

Catalogue number: 7700 Features: ● Foldable for easy storage and carrying. Applications: ● For dusty work. Specifications: ● Length (mm): 145 ● Width (mm): 95 ● Particle collection efficiency (%): 95 or more ● Usage limit: 16 hours ● Intake resistance (Pa): 50 or less ● Exhaust resistance (Pa): 50 or less ● Particle collection efficiency 95% or more ● National certification DS2 approved product (No. TM643) ● Head-mounted type ● NIOSH N95 certification approved product ● Belt length adjustable Material/Finish: ● Non-woven fabric