Gas mask with filter canister worn at demonstrations in Ferguson Missouri. A Shalon Chemical Industries Ltd., adult model 4A1, Nuclear, Biological, and Chemical (NBC), black, rubber gas mask (), with a Type 80, NBC filter canister () worn by Dr. Gas mask with filter canister worn at demonstrations in Ferguson Missouri

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Size: 2229px × 3363px
Photo credit: © SBS Eclectic Images / Alamy / Afripics
License: Licensed
Model Released: No

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