Inspired by the classic military canteen and nesting cup the gerber bear grylls canteen is designed with a bpa free water bottle snug fitting nylon sheath and leak proof lock top the two handled cup is made from aluminium suitable for boiling water the outside of the canteen is textured to avoid spills or drops even when wearing gloves or exposed to extreme conditions supplied with priorities of survival pocket guide specification bottle capacity 1 litre size 254 x 152 x 76cm weight 3543g