Shigematsu Isolation Gas Mask Canister (for High Concentration Gas) CA-505/AM 00957 1 pc

Catalog number: 00957 Use: ● For work where high concentrations of toxic gases are generated. Specifications: ● Target gas: Ammonia ● Compatible models: GM161-2, GM161-1, GM91 ● National certification number: No. TN583 ● Breakthrough time (min): 40 ● Standard value (min or more): 40 ● Test gas: Ammonia ● Test concentration (%): 2.0 ● Maximum allowable permeation concentration (ppm): 50 ● Environmental concentration of hazardous substances: 3.0% (30,000ppm) or less ● For isolation gas masks ● Compatible masks: GM161-2, GM161-1 ● Environmental concentration of hazardous substances: 3.0% (30,000ppm) or less Caution: ● Use in work sites with oxygen concentrations of 18% or more. ● Requires carrying bag #01374 (sold separately).