This item is for the Crux reservoir only. Utilize this bladder to hook up to PCI's Helmet Hydration Kit and keep hydrated through the long day at the races. Does not include a Bag or backpack.

Features:

• Offers 20% more water per sip
• Leak-proof cap is easier to open and close
• On/off lever lets you seal your drinking tube shut with one hand
• Hydroguard™ technology inhibits the growth of bacteria in the reservoir and tube
• Big bite valve self-seals after each drink, eliminating annoying drips