Like to squeeze your bottle to get as much water as fast as possible? The Leatt DuoValve will quickly become your go-to bottle. The dual valve construction combines a high-volume self-sealing spout with an anti-vacuum valve that equalizes internal pressure to reset the bottle faster for your next squeeze.Spout can be closed for extra protection while travelling Easy disassemble for cleaning TasteRight plastic is odourless and without aftertaste The wide fill opening makes it ice-cube-friendly Available in 600ml and 750ml versions Weight: 58.5g (600ml) / 64.8g (750ml)