
Built to Outlast Melting Ice and Heavy Packs
Three-Speed Cooling Power
Switch between three airflow levels to match the heat. The vortex design channels air across your whole torso, not just your chest.
Breathable, Sweat-Wicking Fabric
Micro-pore fabric wicks sweat fast, keeping you dry through tough shifts, not clammy like ice packs. Abrasion-resistant material handles daily wear.
One-Touch Simplicity
One button switches airflow speed instantly, no packs to swap or straps to fuss with. Simple controls mean you focus on the job, not the gear.
Rapid Heat Escape for Less Fatigue
Advanced ventilation channels pull hot air away fast, so fatigue never catches up. Stay sharp and energized through the longest days.
What our 17,000+ Customers say
Based On Real and Honest Experiences
Frequently Asked Questions
How does the FrostFlow Cooling Vest work?
How does the FrostFlow Cooling Vest work?
Two built-in fans draw in ambient air and circulate it across your body through angled vents, evaporating sweat and pulling heat away fast, so you stay noticeably cooler through long shifts in the heat.
What if I'm curvy or between sizes?
What if I'm curvy or between sizes?
FrostFlow runs true to size from small to XXL, with adjustable straps that fit curvy and between-size bodies without pinching or the stiff, harness-like feel of bulkier vests.
How long does the cooling last in real 90-degree-plus heat?
How long does the cooling last in real 90-degree-plus heat?
On a full charge you get 6 to 12 hours depending on your speed setting, even during activity in real 90 degree-plus conditions, since moving air keeps working no matter how hot it gets outside.
Is the vest machine washable?
Is the vest machine washable?
Yes, once you remove the fans and battery pack, the vest itself is safe to machine wash on a gentle cycle, keeping it fresh for season after season.
Can I use it while exercising?
Can I use it while exercising?
Absolutely. The lightweight, low-profile design moves with you, making it ideal for running, cycling, or any high-intensity activity where you need to stay cool without extra bulk.
Does it need a special battery?
Does it need a special battery?
The vest works with any standard USB power bank, so you can use a battery you likely already own, no proprietary charger needed.
Will the fans wear out or lose power over time?
Will the fans wear out or lose power over time?
The fans are built for daily use across full seasons, and FrostFlow runs on any standard USB power bank, so a worn cable or bank is a cheap, easy swap, never a costly vest replacement.
Do I need to freeze anything before I wear it?
Do I need to freeze anything before I wear it?
No freezing, no ice, no prep time. Just plug the fans into a charged USB power bank, slip the vest on, and press the button, cool airflow starts working right away.