Hydrate your employees, don't contaminate them! You now have the safety of a sealed foil bag. No mixing! Sold in 3 and 5 gallon bags which include a connector for standard 5 or 10 gallon coolers. No product flavor dilution because of melting ice! Simply add ice on top of the bag in the cooler. Save time cleaning coolers, connect the blast bag to your existing cooler and you are ready to work! No waste, Q-Blast will stay fresh for days! 2 year shelf life (unopened), 7 days (opened).