US Army Gas Mask C8R1 Vintage Military Black Chemical Biological
US Army Gas Mask C8R1. It seems as if this mask saw combat by the way the grains of the dirt and mud is in each crevice. The item "US Army Gas Mask C8R1 Vintage Military Black Chemical Biological" is in sale since Tuesday, November 12, 2019. This item is in the category "Collectibles\Militaria\Surplus\Personal, Field Gear\Gas Masks". The seller is "keepcalmandshop24" and is located in Milpitas, California.