Bottle Accessories

Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and dings. Small boot fit...

Made of durable HDPE BPA FreeIndependent screw-top capSturdy and reliable Economical Dishwasher Safe (top rack only) Withstands temperatures fro...

The capCAP was humangear's first product, and its popularity has increased every year since we launched it in 2008. Now, after 10 years on the ma...

Hydrate smarter with this handy insert that eliminates the usual spill when drinking from wide-mouth bottles. Made of BPA-free silicone, the Waterg...

Bottle Carrier is convenient and comfortable. Adjustable length shoulder strap Hook and Loop straps adapt to bottle diameter Quick-release buckle e...

Take wine anywhere. The best wine on the planet is wine you can take with you. Our splash-proof 10 oz Wine Tumbler Lid has built-in Honeycomb Insu...

The Wide Mouth Flex Cap is designed for ultimate portability and easy-carry comfort. Insulated, flexible and built to last. Compatible with...

Take your Hydro Flask with you, but keep both hands free to paddle, climb, or high-five at the top of the hike. Our sling was designed to make hydr...

Cap replacment for Nalgene Wide Mouth 16 oz Bottles

Made of durable HDPE BPA FreeIndependent screw-top capSturdy and reliable Economical Dishwasher Safe (top rack only) Withstands temperatures fro...

TSA Regulations issued 9/26/2006 call for bottles 3 ounces or less. Most bottles in the Medium travel kit are too big. Check out the Small T...

Looptop replacement for 32oz and 48oz Nalgene bottle.

2 replacement sipper valves for the Nalgene children's Grip-n-Gulp cup.

We recognize that sometimes you can't get rid of that tried and true bottle that's been everywhere with you just because your dog chewed up the cap...

Made of durable HDPE BPA FreeIndependent screw-top capSturdy and reliable Economical Dishwasher Safe (top rack only) Withstands temperatures fro...

Made of durable HDPE BPA FreeSturdy and reliable Economical Dishwasher Safe (top rack only) Withstands temperatures from -100ºC (-148ºF) to 120º...

Nalgene's classic bottle carrier! Fits's snugly around 32-ounce bottle, keeps your refreshment at a refreshing temperature longer. Bottle not inc...

On 9/26/2006 the TSA modified its ban on liquids. Travelers may now carry throu...

Insulated sleeve for a 32 oz wide mouth Nalgene bottle Great for running or walking Connects securely to your belt or pack, or hold in your hand...

Made of durable HDPE BPA FreeIndependent screw-top capSturdy and reliable Economical Dishwasher Safe (top rack only) Withstands temperatures fro...

Crafted from rugged polypropylene, the Rambler® Jug Mount can be fastened to your work truck, ATV, boat, or trailer. It’s the only water jug moun...

SplashGuard is designed to fit all wide mouth bottles. It is made from food grade silicone for a flexible, easy fit. Bottle not included.

Keep your water flowing freely, even in the most harsh conditions. The new Crux Thermal Control kit takes insulation to the next level so your tube...

Easy clean. Made with durable nylon bristles, the straw brush easily cleans inside our bottle straws while the detail cleaner fits into the cre...