M42 Feldflasche by AEMA indicating production byAnnweiler Email-u.Metall-Werke, Annweil.The canteen is a late war (M42) type with a enameled steel body and cup. The cup is the last model without the handles and solely a small loop for the strap. The black leather strap is a two piece M42 type with a buckle without roller. The cover is made out of gaberdine and has 3, not 4, press studs. The canteen is in good used condition with storage wear to the leather.. Possibly one of the rarest canteens to find!