To protect the health of workers against harmful substances generated at a factory or on a construction site, it is necessary for them to wear a respiratory protective device such as a respirator as a personal protective measure to prevent exposure to them along with improving their general working conditions.
KOKEN manufactures and sells respirators for industrial use including particulate respirators, chemical cartridge respirators and gas masks for various types and concentrations of harmful substances in the different work environments.
https://www.koken-ltd.co.jp/inquiry/