Sanko Chemical Industry Dust Mask Silky Mask DF651N (live valve) DF651N 10 pieces

Catalog number: DF651N Features: ●An eco-friendly mask that does not use metal parts. ●The strings have a hook-type fastener that allows you to adjust the length, and the loop type makes it easy to put on and take off the mask. ●The shape of the nose area has been streamlined so that it can be used with goggles or protective glasses. Specifications: ●Size: One size fits all ●Height (mm): 125 ●Width (mm): 138 ●Particle collection efficiency (%): 99.5 ●Limited time of use: 13 ●Inhalation resistance (Pa): 36 ●Exhaust resistance (Pa): 37 ●National certification number: No. TM559 ●National certification DS2 approved product (No. TM559) ●With exhaust valve ●Contains activated carbon ●Can be used with glasses and masks