Catalogue number: 4700N100 Features: ●Does not lose its shape, is easy to breathe through, and can be used for long periods of time. ●Design moves with the movement of the face to prevent it from slipping off. ●Cups prevent it from losing its shape due to heat or moisture. Applications: ●For use in biotechnology, research and development, chemistry, pharmaceuticals, and medical settings. ●For infection prevention. Specifications: ●Height (mm): 121 ●Width (mm): 99.97 ●Particle collection efficiency (%): 99.97 ●Inhalation resistance (Pa): 25mm [H2O] ●Structure: 4 layers ●NIOSH N100 certified ●Particle collection efficiency: 99.97% or more ●Head-hanging type Material/Finish: ●Polyethylene, polypropylene ●Polypropylene
