United States. A Non-Combatant Gas Mask certificate_of_authenticity of hollow construction as it

of hollow construction as it should be (weighs without ribbon 14

Footnote: The 2nd King's (Liverpool) Regiment had been on the Indian subcontinent since 1877 and had fought in the Second Afghan War

maker marked "АЪ" (AB) on the screwback

Geo V (B) Admiral's type (1438

United States. A Non-Combatant Gas Mask certificate_of_authenticity of hollow construction as itThe mask is fabricated from rubber, the lenses in a tinted plastic, stamped in black ink "MED. ADULT" on the front and "KT LOT 16 3" on the back, plastic filter affixed to the left side, the mask fashioned with six adjustable canvas line elastic straps, large canister with filter affixed to the base marked "WARNING THIS GAS MASK IS FOR PROTECTION AGAINST CHEMICAL WARFARE AGENTS ONLY, DISPERSED IN FREE AIR." with Instructions for Use below, and marked