Catalog number: 4200DS2 Features: ●In addition to comfortable breathing performance due to a significant reduction in ventilation resistance, glasses and goggles do not fog up and voices can be heard clearly. Applications: ●Welding work, grinding and polishing work, crushing work, metal processing. Specifications: ●Size: M ●Height (mm): 139 ●Width (mm): 133 ●Particle collection efficiency (%): 95 or more ●Usage limit time: 15 hours ●Inhalation resistance (Pa): 50 or less ●National certification DS2 approved product ●Wave mesh 4-layer cup, flex fit design ●Head-hanging type ●PVC (vinyl chloride) free Materials/Finish: ●Mesh: Polyethylene ●Filter material: Polypropylene ●Tightening string: Woven rubber ●Metal fittings: Steel
