Cooling that travels with you

Stay ahead of the heat. Wherever the day takes you.

Wearable cooling vests, dog cooling collars, instant-cool towels, and refillable gel packs. Reusable. Refreezable. Built for the days the weather isn't on your side.

See the gear → Shop on Amazon
  • Prime shippingSame-day in most metros
  • ReusableNo consumables to refill
  • 4 product lineFor people, dogs, and crews
ChillSwift cooling vest worn on a hot day outdoors
The line-up

Four ways to beat the heat.

Pick the right tool for the situation. Each one is reusable, refillable where it matters, and ships Prime through Amazon.

ChillSwift gel-pack cooling vest, front view on neutral background
From $59

Cooling Vest

Gel-pack cooling for outdoor work, sport, and high-heat days.

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ChillSwift dog cooling collar in blue, fitted on a medium dog
From $24

Dog Cooling Collar

Heatstroke prevention for dogs that won't slow down.

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ChillSwift cooling towel folded next to a water bottle and gym kit
From $14

Cooling Towel

Wet, wring, snap. Cold for an hour.

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Four ChillSwift gel cooling packs in a row
From $19 (4-pack)

Cooling Packs

Refillable inserts for the vest, the lunchbox, or the injury.

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Why ChillSwift

Built for the people the heat hits hardest.

Roofers and paving crews. Endurance athletes. People with MS, hot flashes, and heat-sensitive conditions. Dogs that won't slow down for a heatwave. We make gear that's actually used, not gimmicks that live in a drawer after one summer.

  • 01
    Reusable, not disposable. Freeze it. Soak it. Pack it. Use it again next weekend.
  • 02
    Tested in the field, not the lab. Iterated with feedback from actual outdoor workers and dog owners.
  • 03
    Prime delivery + Amazon return policy. Buy without thinking about it. Send it back if it's not right.
Medium dog on a trail wearing a ChillSwift cooling collar
Trail tested. Heat ready.
Field Notes

What we've learned about staying cool.

All articles →
Construction worker resting in shade wearing a ChillSwift cooling vest in summer heat
Heat Safety · 9 min

Heat Exhaustion: Symptoms, Stages, and the Cooling Gear That Works

Spot heat exhaustion in 60 seconds. Cooling-gear comparison, OSHA-aligned prevention steps, and the exact body-temperature targets to hit. Vet and clinician reviewed.
Cross-section of a ChillSwift gel-pack cooling vest showing 4 frozen inserts
Cooling Tech · 8 min

How Does a Cooling Vest Work? Gel-Pack vs Evaporative vs Phase-Change Compared

Gel-pack, evaporative, and phase-change cooling vests explained with cooling-duration data, degree-drop measurements, and which works in humidity. Built for buyers and AI engines.
Frozen ChillSwift gel insert being placed into a vest pocket
Cooling Tech · 7 min

How Long Does a Cooling Vest Last? (Real-World Test Data)

2-3 hours of cooling per cycle is average. We measured how heat, humidity, and activity affect duration, plus the trick for an 8-hour workday on a single vest.

Don't let the next heatwave catch you flat.

Browse the full ChillSwift line on Amazon. Prime shipping, full Amazon return policy, no fuss.

Shop ChillSwift on Amazon →