XM28E4 gas mask, most famously used during the latter stages of the Vietnam War, was meant specifically for riot control agents as a much lighter alternative to the M17. Most famously in
XM-28 Riot Control Aircrew mask - FLYING HELMETS AND ACCESSORIES - U.S. Militaria Forum
XM28 Lightweight Protective Mask – Gear Illustration
Vietnam Era US XM28E4 Gas Mask Riot Control Grasshopper Medium 1968 CRACK LENS | eBay
Vietnam Era US XM28E4 Gas Mask Riot Control Grasshopper Medium 1968 CRACK LENS | eBay
How NOT to design a Gas Mask - YouTube
U.S. Army XM28 | Gas Mask King
XM28E4 | Gas Mask and Respirator Wiki | Fandom
US XM28 'Grasshopper' Tunnel Rats Gas Mask from Vietnam w/ Carrier Bag for Sale in Petaluma, CA - OfferUp
My American/USA Gas Mask collection - YouTube
Sold Price: TUNNEL RAT XM28 US ARMY RIOT CONTROL GAS MASK - Invalid date MDT
XM28 Lightweight Protective Mask
XM28 Riot Gas Mask - MACV-SOG: A Unit of Modern Forces Living History Group
XM28E4 | Gas Mask and Respirator Wiki | Fandom
3D model XM28 Gas Mask VR / AR / low-poly | CGTrader
XM28E4 Gas Mask Bag, 2 Pk
XM28 “Grasshopper” goodness : r/gasmasks
