The Helium 4 water bottle belt is great for longer races as it will have enough fluids (that you can replenish) to last you for anything from a half marathon to a marathon. If you don’t like wearing anything when you race, and there is no need because of rest stops, this is a great piece of equipment for those long training runs. The Helium 4 bottle belt has the following features:
Get extra 8 oz bottles