The Blackhawk Strike Cyclone Hydration backpack is versatile and rugged. The drink system is protected by Microban® antimicrobial technology. It has a market proven bite valve and patent pending quick disconnect system. The Cyclone also has twin compartments for extra storage. The large compartment has internal pouch for radio packs. This back pack has a reinforced waist belt. The padded shoulder straps provide extra comfort. The Stike Cyclone has a rubber drag handle.