Shigematsu Mask Respirator GM 66SBrand: Shigematsu
Shigematsu Mask Respirator GM 66S
Direct-mounting Small Type
Use only when the oxygen concentration is above 18% and when the gas concentration is lower than 0.1%.
(Maximum concentration:full-facepieces is 100 times or 300 times of restrained concentrations, half-facepieces is 10 times or 30 times of restrained concentrations