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Activate cooling in a few simple steps.

Learn how to prepare, activate, and apply ColdVest with our step-by-step guide, so you’re ready when it matters most.

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How ColdVest Works.

ColdVest can be deployed by anyone in just a few easy steps, delivering critical cooling when it matters most.

ColdVest blue cooling vest laid flat, showing the V logo and red activation valve
Step 1
Remove ColdVest from its package and lay it on the ground.
ColdVest orange water-fill bag used to activate the cooling vest
Step 2
Fill bladder with water or any liquid 
(approximately 3 Liters)
Attaching the orange water bag to the blue ColdVest cooling vest to activate it
Step 3
Connect bladder to vest with Quick Connect fastener
Close-up of the water bag connected to the blue ColdVest cooling vest during activation
Step 4
Roll bladder starting from the bottom to quickly fill ColdVest with water
Person wearing the blue ColdVest cooling vest on the torso for rapid heat stroke cooling
Step 5
Place ColdVest over the torso of the affected person