Leatt Bladder Flat CleanTech 2L Horizontal (70oz) with Tube & Bite VlaveBLADDER 2. 0L (70OZ) WITH TUBE AND BITE VALVE The new, low gravity horizontal bladder has a 2L hydration capacity, and ships with a tube and 45bite valve. The tube is 1m in length, providing better flow, the bladder is burst tested, and it is FDA and EU approved, meaning that it is Phthalate, BPA, and PVC free. With a hose connector that has a push lock function and auto shut off valve, the bladder also has a tethered top hanging clip and hanging