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
3D model XM28 Gas Mask VR / AR / low-poly | CGTrader
M17 Protective Mask
Vietnam Gas Mask, Xm-28 Bad Condition
ArtStation - Historical Gas Mask Illustrations
Katkoon on Twitter: "@Pup_Saxon Thats a XM28 Human Gas Mask, it has this form because it can be center falted flat, tobe small while packed" / Twitter
XM27 Riot Control Gas Mask | Gas Mask and Respirator Wiki | Fandom
1969 Vietnam War XM28E4 Riot Control Agent Gas Mask - Medium – Omega Militaria
XM28E4 Grasshopper gas mask - YouTube
XM-28 Riot Control Aircrew mask - FLYING HELMETS AND ACCESSORIES - U.S. Militaria Forum
XM28E4 | Gas Mask and Respirator Wiki | Fandom
1969 Vietnam War XM28E4 Riot Control Agent Gas Mask - Medium – Omega Militaria
US XM28 'Grasshopper' Tunnel Rats Gas Mask from Vietnam w/ Carrier Bag for Sale in Petaluma, CA - OfferUp
XM28 MASK, RIOT CONTROL, SET, SEALED IN ORIGINAL PACKAGE – MIMURA YOKO