Wehrmacht M31 Canteen and Cup (Feldflasche 31 und Trinkbecher). The standard issue M31 canteen was introduced on 23 March 1931. The red painted steel canteen and pig-skin leather straps are all in overall good used condition with normal age and usage toning. The felt cover is in good condition. The red painted steel canteen is not visbile maker marked. The leather straps are nicely maker marked and dated with 'R.K.W.43' indicating production in 1943. Nice original late war canteen in very good condition!