Vango hydration pack 2l the vango hydration pack is ideal for those on the go providng easy access to water and with securely locking sealable closure the hydration pack is made from strong durable tpu material which is bpa free no chance of leaks or wet kit while the oversized full top opening ensures it is easy to clean specifications easy access opening with sealable closure easy to clean and locks securely tpu material strong and durable bpa free holds up to 2l removable hose