The HydraPak Ultraflask 500ML 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.
Small, but mighty. When you’re on the run, UltraFlask 500 ml is ideal for quick hydration straight from your hand, the belt or vest. It shrinks as you drink, minimising water movement, and carries our Beyond Guarantee.
COMFORTABLE FIT – Soft material conforms to most hydration vests, belts, or pack pockets
COMPRESSIBLE – Flexible design shrinks as you drink reducing water movement
MULTI CAP – Includes a bite valve cap and an adjustable drink tube cap
Check out the full HydraPak range here.
HydraPak Ultraflask 500ML Specifications:
500 ml / 17 fl oz
54 g / 1.9 oz
255 x 60 mm / 9.9 x 2.3 in
Thermoplastic Polyurethane; Silicone; HDPE