HydraPak Filtered Water Bottle Breakaway+ (567g, Clear).

Rapid and safe filtration: Removes 99.99% of E. coli and parasitic cysts. Filters approximately 1500 liters of fresh water at a rate of over 1 liter per minute. High-flow nozzle: The soft nozzle delivers drinking water quickly and in an easy-to-use format. Twist-through cap: The unique drink-through cap makes it easy to drink from, and when you twist it closed, it won't leak. Easy Squeeze: The combination of flexible, ultra-lightweight material and unique grip grooves provides a secure hold and high-flow squeeze. Designed for cycling: Breakaway bottles are made with cycling in mind and will fit a variety of bicycle frame sizes and bottle cages.