Very rare US military horse gas mask canvas/leather bag M4 and leather canister holders WHG 5, right and left. Leather loop on bag is torn (meant to attach right canister holder), see photo.A very rare piece of military memorabilia, lightly used or possibly not used. The item "Vtg Antique US Military Calvary Horse Gas Mask Bag Leather Canister Holder RARE" is in sale since Friday, August 04, 2017. This item is in the category "Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Field Gear, Equipment". The seller is "terpntique" and is located in Salisbury, Maryland. This item can be shipped to United States.