Leatt Bladder CleanTeach 2L (70oz) with Tube & Bite ValveBLADDER 2. 0L (70OZ) WITH TUBE AND BITE VALVE The new low gravity horizontal bag has a hydration capacity of 2 litres and comes with a hose and a 45 bite valve. The tube has a length of 1 m, provides better flow, is burst tested, and is FDA and EU approved, which means it is free of phthalates, BPA and PVC. With a hose connector with push lock function and automatic shut off valve, the bag also has a tied top suspension clip and suspension rings that