Made from an extremely tough copolyester that is almost impossible to break, these are ideal outdoor and travel water bottles. Single walled and translucent, the Tritan® material does not retain flavours from previous drinks, so is odourless and tasteless. Features: Made from lightweight, tough Tritan® copolyester Extremely strong with high impact resistance Screw-on plastic lid with retaining loop Translucent finish with measuring markers BPA (Bisphenol A) Free Capacity: 650ml Dimensions: 80 x 80 x 185 mm Weight: 125g DofE Recommended Kit - Features on the DofE Expedition Kit List Screw on plastic lid - retaining loop. High impact resistance Screw on lid with pop open sip spout BPA free