Hydrapak Ultraflask 500ml

Code: AA3503
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Hydrapak Ultraflask 500ml flexible bottle with straw

500ml of hydration from Hydrapaks ultra-light series, the UltraFlask 500 holds more so you can go the distance. Its soft material allows it to fit snugly in most vest pockets and it shrinks as you drink to minimize water movement.


The UltraFlask 500 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

Includes removable/adjustable drink tube; cut to a custom length or mount bite valve directly to cap

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


Capacity: 500 ml / 17 fl oz

Weight: 41 g / 1 oz

Dimensions: 165 mm / 6.5 in x 60 mm / 2.36in

Material: Thermoplastic Polyurethane; Silicone; HDPE

Colour: Malibu Blue