British WW2 gas testing pump and kit.
Detector, Vapour, Pocket, MkII and air sampling pump. 1943 dated tin containing 1944 dated papers and reagents required for the testing for the presence of Mustard Gas and other Blister Gases. Also contains instructions and notebook. Contents in mint unissued condition with very light corrosion to lid only. Accompanied by a 1943 dated air sampling pump in dated canvas sheath, both items in excellent condition.