Original British WWI Extremely Rare Hypo Helmet Smoke Hood with Mica Eyepiece & 1942 OHMS Tag U.S. Artwork & Posters This one is also 4

This one is also 4 x 5”

this knife numbered 8P59 means this is a Model 8

Bootsmannmaat (Petty Officer) patch

the 1st and 13th fought as Chindits in the Burma campaign

to September 1862

Original British WWI Extremely Rare Hypo Helmet Smoke Hood with Mica Eyepiece & 1942 OHMS Tag U.S. Artwork & Posters This one is also 4Original Item. One of a Kind. This is an exceptionally scarce surviving British WWI Hypo Helmet, officially known as the British Smoke Helmet, representing one of the earliest purpose designed British protective hoods issued in response to chemical warfare on the Western Front. This heavily age worn example retains its characteristic single rectangular mica eyepiece together with an unusual series of rear ventilation style grommets and two later