Shopping Cart

Need Advice?

0800 690 6720

HydraPak Ultraflask 300ML

In stock
Only 2 left

Order in the next and it will be shipped !

Small, but mighty. When you’re on the run, UltraFlask 300 ml is ideal for quick hydration straight from your hand, the belt or vest. It shrinks as you drink, minimizing water movement, and carries our Beyond Guarantee.
  • Details
  • More Information
  • Reviews
  • Trusted Shops Reviews
  • Delivery Info


The UltraFlask 300 flask fits easily in most hydration vest, belt or pack pockets Soft material conforms to any pocket for a comfortable carrying experience Flexible design shrinks as you drink, reducing water movement on the run High-flow bite valve auto-seals after each sip, eliminating annoying drips Large 42mm opening lets you fill the UltraFlask easily with ice and drink mixes Made of ultra-durable, abrasion resistant TPU & RF welded seams for superior durability and elasticity Can be frozen or filled with hot water (max temp 60° C / 140° F) Top-rack dishwasher safe Safe and reliable, 100% BPA & PVC free


300 ml / 10 fl oz

32 g / 1.1 oz

85 mm / 3.35 in x 70 mm / 2.75

Thermoplastic Polyurethane; Silicone; HDPE

More Information
Brand HydraPak
Material No
Capacity 300ML
RRP £15.50
Write Your Own Review
You're reviewing:HydraPak Ultraflask 300ML
Your Rating

All orders placed before 2pm on weekdays will be processed on the same day* (although we often try to despatch as many orders placed after 2pm as we can!). If your order is placed after 2pm, it will be processed the following working day.

* During peak periods such as Christmas, Father's Day, etc. there may be a slight delay in the despatch of your order, so please allow extra time for delivery. Should you require your order urgently, we strongly suggest you opt for Next Day Guaranteed delivery method, and we will treat your order as utmost priority over standard delivery orders.

The delivery time stated against each product provides an estimate of how long it will take to deliver an item in working days. We will often outperform these estimates but on occasions, and rarely due to circumstances outside of our control your product may be delayed.

Please see our delivery price guide below. All our delivery options are weight based, so please add everything you need to the cart and head over to the checkout for the total delivery price.

UK Delivery Prices