Usn nutrition water jug is a highly durable quality water container storing up to 22 litres it provides a convenient way to reach your daily fluid intake essential during tough training sessionsr its well known to health enthusiasts that hydrating your body with 2 litres of fluids a day can provide your body with a number of benefitsr usn nutrition water jug to provide all day hydration and has been designed to hold the perfect amount of fluid your body requires throughout the dayr usn