Catalogue number: 4500B Features: ● Contains activated carbon with deodorizing effect. ● Easy to put on and take off, side band type with 5 adjustable lengths. 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) ● Side band type Material/Finish: ● Non-woven fabric
