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
Armorama :: BRAVO-6 1:35 Heads in Gas Masks Review
XM28E4 | Gas Mask and Respirator Wiki | Fandom
My American/USA Gas Mask collection - YouTube
XM28 “Grasshopper” goodness : r/gasmasks
XM-28 Riot Control Aircrew mask - FLYING HELMETS AND ACCESSORIES - U.S. Militaria Forum
U.S. Army M28 XM28E4 Riot Control Agent Mask Lightweight Protective
XM28E4 "Grasshopper" analysis - YouTube
SOLD Archive Area-- Vietnam era Gas Mask Grasshopper M27 1969
M42a2 gas mask (this mask is the easiest to convert from a m40, all it needs is a m42 hose sling and a clip on microphone) : r/gasmasks
XM28E4 "Grasshopper" respirator - YouTube
The Freehand Files : No.001 : Green Spark Blazer Gas Mask – THE BLOG : FREEHANDPROFIT.com
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XM28E4 | Gas Mask and Respirator Wiki | Fandom
Pug Style Pup Mask in Shades of Brown - Etsy
DRAGER PANORAMA NOVA SCBA Gas Mask Full Face Respirator HUD #5 | eBay
Armorama :: BRAVO-6 1:35 Heads in Gas Masks Review
