Original U.S. Vietnam War Experimental XM28E4 Grasshopper Riot Control Agent Gas Mask Unissued in Original Packaging - Dated 1969 U.S. Navy There are what look to

There are what look to be maker and size markings on the inside of the neck closure flap

The cap has a very nice condition oilcloth crown lining

BLUE UNIFORM

as they were far cheaper than currently produced examples

While the military may designate a model number (German MG 08

Original U.S. Vietnam War Experimental XM28E4 Grasshopper Riot Control Agent Gas Mask Unissued in Original Packaging - Dated 1969 U.S. Navy There are what look toOriginal Item. Only One Available. The XM28E4 Grasshopper Riot Control gas mask is a scarce mask made famous during the latter stages of the Vietnam War, when CS gas was used to flush out the Vietcong from their underground tunnels. This example is unissued and MINT, in its original packaging wrapped in its original paper. Youll never find a better example! This example is in phenomenal unissued condition. The mask is dated in several spots, with a