3V Gear Hydro Shot-New Adapter for all hydration bladders and reservoirs-Spray nozzle Adapts to 99% of hydration bladders Made from FDA food grade silicone Anti-microbial interior and drink tube to prevent bacteria and mold Dimensions: Total capacity: 2.6 oz, Weight (empty): 4 oz., Hydro Shot measurements: 6 L x 1.75 W (with 14 " tube) Hydro Shot bulb, elastic hand strap, cap, tubing, and a quick disconnect