YAMAMOTO Disposable Dust Mask, Head-Hanging Type, 4500A, 20 Pieces

Catalogue number: 4500A Features: ● Contains activated carbon with deodorizing effect. ● Headband type that can be worn securely and freely adjusted in length. Uses: ● For dusty work. Specifications: ● Length (mm): 135 ● Width (mm): 135 ● Particle collection efficiency (%): 95 or more ● Usage limit: 12 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. TM219) ● Head-hanging type Material/Finish: ● Non-woven fabric