Product details

Description

Simplify your training and racing with the Purendure Reusable Gel Flask, designed to hold up to 4 energy gels in one compact, easy-squeeze bottle. This running and cycling gel flask eliminates the need for multiple sticky packets, making fueling cleaner, faster, and more efficient.

Perfect for long runs, bike rides, races, and endurance events, this soft, lightweight flask holds the contents of four Purendure energy gels (4 pouches), giving you all your fuel in one place without bulk or mess.

Its ergonomic shape fits comfortably in your hand, running vest, or cycling jersey pocket, while the easy-squeeze design lets you fuel quickly and cleanly on the move. Made from BPA-free, food-safe materials, it’s reusable, resealable, and built for performance and sustainability.

Why Choose the Purendure Gel Flask

  • Holds up to 4 energy gels (gel flask only)

  • Lightweight & soft for easy squeezing under effort

  • Leakproof screw cap with valve for mess-free fueling

  • BPA-free & food-safe materials

  • Reusable & easy to clean for long-term use

  • Perfect for endurance sports – running, cycling, triathlon & ultras

How to Use
  1. Open the lid and remove the cap from your gel flask.
  2. Empty up to 4 Purendure energy gels into the flask (unscrew pouches and squeeze contents in).
  3. Secure the lid tightly to ensure the flask is leakproof.
  4. Store in your running vest, belt, or cycling jersey pocket for easy access.
  5. Squeeze gently to fuel during training or racing, no tearing, no mess.
  6. Reseal after use to keep fuel fresh and avoid leaks.

Cleaning & Care

  • Rinse with warm water immediately after use
  • Wash with mild soap or use a bottle brush if needed
  • Leave open to air-dry fully before storage

Pro Tip

Mix banana and mango gels together in the flask for flavour variety during long sessions, same clean energy, no flavour fatigue.

FAQs

Please read our FAQs page to find out more.

How many energy gels does the Gel Flask hold?

The flask holds the equivalent of 4 Purendure energy gels (4 pouches), making it ideal for longer training sessions or races.

Is the flask easy to clean?

Yes! The wide opening makes it easy to rinse and clean after use.

Can I use the flask with other gel brands?

While it’s designed specifically for Purendure gels, the flask can be used with other liquid or semi-liquid fuels of similar consistency.

Is the flask food safe?

Absolutely. The flask is made from BPA-free, food-grade materials and is designed to be reusable.

Didn’t find your answer?

Don't hestitate to contact us