Sanko Chemical Industry Dust Mask Silky Mask DF620N DF620N 10 pieces

Catalog number: DF620N Features: ●An eco-friendly mask that does not use metal parts. ●The straps 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 shape of the nose area has been streamlined so that it can be used with goggles or protective glasses. ●The face-contact fabric flexibly changes shape to fit the shape of the face, and the contact area with the face is widened to ensure good adhesion. Specifications: ●Size: One size fits all ●Height (mm): 125 ●Width (mm): 138 ●Particle collection efficiency (%): 99.4 ●Usage time limit: 11 ●Inhalation resistance (Pa): 32 ●Exhaust resistance (Pa): 29 ●National certification DS2 approved product (No. TM556) ●No exhaust valve ●Head-hanging type ●Can be used with glasses and masks