Hydration Accessories

Drink it in. Our durable Wide Mouth Straw Lid lets you add perfect sipping to all your outdoor adventures. It works with all Wide Mouth bottles and...

Coffee on-the-go. Whether your first sip is in the kitchen, car, or campsite, the Flex Sip™ lets you enjoy your favorite brew leak-free. Product Be...

Insulated, flexible, and built to last. Bike rides along the beach or snowshoeing in the backcountry — it's easy to stay hydrated on the go with ou...

Sip. Refresh. Go. From mountain trails to morning yoga class, our Standard Mouth Insulated Sport Cap lets you hydrate one-handed and on the fly. It...

Moves with you. Strong yet flexible, our Standard Mouth Flex Cap is the perfect companion for spontaneous campouts, epic road trips, and everything...

Colorful protection. Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and ...

Colorful protection. Make your Hydro Flask your own with a colorful, durable silicone Flex Boot. Customize your look and protect against bumps and ...

The average American uses 38,000 straws in their lifetime. We developed our stainless steel straws as a reusable solution to disposable plastic str...

Customize your Nalgene with different colored lids! Fits 1 qt wide-mouth bottles (63 mm). 

Universal fits most wide mouth bottle openings. The SplashGuard is a plastic insert which provides a smaller drinking hole, blocks the splash, is e...

HYDRATION RESERVOIR ACCESSORY Create a custom inline connection with your reservoir. An easy upgrade to any HydraPak reservoir, simply cut yo...

If you’ve ever had a shot of warm water on a blistering hot day, you know why we created HydraFusion. Durable and lightweight with built-in foam in...

HYDRATION RESERVOIR ACCESSORY A clean system is an effective system. The HydraPak Cleaning Kit is equipped with tube brush and a Bottle Bright tabl...

HYDRATION RESERVOIR REPLACEMENT The best-performing valve in the industry. The Blaster Bite Valve comes with a dust cover to protect you from gritt...

Replacing your bite valve from time to time helps maintain your hydration system. HydraPak's Bite Valve Sheaths provide a soft bite and are made of...

When it comes to hydrating equipment, heavy duty use needs heavy duty cleaning. Bottle Bright tablets are readily biodegradable and all natural, ma...

Easy clean. Keep your Hydro Flask collection squeaky clean with our Bottle Brush, featuring durable nylon bristles and a non-slip grip. Fits all Hy...