Physical description
1. Rubber face mask for gas. It has two round glass apertures. It has an exhaust valve nozzle at mouth level. At the chin position is a steel circular input filter. The colour of the rubber is a light grey. There is a metal wire and lead seal affixed on LHS of mask. The filter cartridge ca be unscrewed.
2. A cheap paper cylindric container with a cap. The cap is held in place with a 30mm webbing strap. The colour is a dark drab olive.
Inscriptions & markings
Side of Mask = "AJAX II". Base of filter "C.P. 1935M". Stamped circle "(IN)". Top section of the filter is stamped = "OG.44.18".
