Quick DetailsPlace of Origin:  Zhejiang, China (Mainland)
Brand Name:  OEM
Model Number:  C1302
color:  yellow, black, blue
Material:  silicone and PVC
exhalation resistance:  ≤98Pa(30L/min)
total field of vision:  ≥75%
binocular field of vision:  ≥60%
below field of vision:  ≥40%
mask lens light transmittance:  ≥85%
Weight:  490g(without poison filter)
Application:  chemical workplace, scientific research