If you are seeking portable hydration, this Source 1-Liter bladder is the way to go. This hydration bladder can hold 1 Liter or 33 fluid ounces of water. It is constructed with a food-grade material that does not add taste or odor to your water but will maintain its liquid temperature and freshness. It features a leak-proof wide opening for easy cleaning and a drinking tube w/ a Helix™ valve, an exclusive valve designed to deliver high performance with minimal bite pressure. This bladder is compatible with any 1-Liter Source Kangaroo carrier.

• Constructed of food-grade material
• Capacity is 33 fluid ounces/ 1-Liter
• Leak-proof wide opening for easy cleaning
• Does not add taste or odor to your water
• Includes a drinking tube w/ a Helix™ valve
• Maintains liquid temperature
• Made in Israel

Just fill, close, load, and enjoy!