The Vango Hydrant 2L represents a very easy to use hydration pack due to its easy access sealable opening. This ensures the product remains easy to clean and securely lock. The strong TPU material is very durable to prevent damage. Usability is ensured by rucksack attachment points and a quick release hose and shut off valve to make drinking easy. Finally, the product is BPA free, so water stays fresh and safe.