About this product

Introducing our new collapsible, lightweight OTE Soft Flask! This flask has a 500ml capacity yet weighs just 52g.

This flask has a wide neck making it easy to fill and add your favourite OTE Energy powder or Hydro Tab.

It has a soft silicone bite valve that auto-seals after each sip and a locking mechanism for when the bottle is stowed away in a bag.

It can be easily integrated into a variety of packs, vests, belts or held in your hand.

This flask is safe, reliable and 100% BPA & PVC Free.

Capacity: 500 ml
Weight: 52 g
Dimensions: 180 mm x 80 mm
Opening: 42 mm


Crafted in the UK

All of our products are designed and crafted in the UK.

All Natural

All of our products are naturally flavoured.

Award Winning

Award winning products across the range.