

Instant Cooling Relief. Dual-Sided Cooling Levels You Control. Freeze, Insert & Rotate Your Cooling Inserts for an All-Day Cooling Experience. When Life Heats Up, We Cool You Down!

Our cooling hat inserts fit the headwear people already wear for sports, work, and recreational activities.
Only 6 ounces for a comfortable feel.
Get about 30 minutes of cooling per insert. Rotate inserts in a cooler for all-day cooling relief.
Always have a fresh, chilled insert ready to go!

Our 2-Pack Cooling Inserts come with a resealable package so you can quickly re-chill them and stay cool all day!

Keep a pair in the freezer for a couple of hours so they're ready before the shift, job, or game starts.

Slide the frozen insert inside your cap, hard hat, or helmet. No charging, no straps, and no extra gear to manage.

Rotate from your freezer or cooler as needed for continuous relief through the hottest parts of the day.
Our 2-Pack Cooling Inserts come with a resealable package so you can quickly re-chill them and stay cool all day!

Keep a pair in the freezer for a couple of hours so they're ready before the shift, job, or game starts.

Slide the frozen insert inside your cap, hard hat, or helmet. No charging, no straps, and no extra gear to manage.

Rotate from your freezer or cooler as needed for continuous relief through the hottest parts of the day.
Chiller Body was built to solve a real heat problem without batteries, charging routines, or bulky accessories. It is a practical cooling layer that fits naturally inside the hats, hard hats, and helmets people already wear.
Soft fabric side for gentle cooling, or flip to the gel side for intense chill.
Each insert provides 20-30 minutes of cooling relief. Swap with your backup from the cooler for continuous relief.
Works with baseball caps, hard hats, helmets, and more. Flexible design conforms to any headwear.
Feel the cooling effect within seconds. No batteries, no charging, just freeze and go.
The insert is designed to stay inside the hat, keep the cooling focused where it matters, and support longer days with a simple swap routine.
From crews and coaches to anglers and weekend users, Chiller Body works across 50+ real-world use cases without changing the headwear people already rely on.
Major corporations and distributors rely on Chiller Body for workplace safety, field comfort, and practical heat relief.










These are the questions we hear most often from individual buyers, teams, and safety leads evaluating Chiller Body for real-world heat relief.
Start with the core product and build your own rotation for workdays, practices, or weekends outside.
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Each insert provides 20-30 minutes of cooling relief depending on ambient temperature. Simply swap with your second insert from your cooler for all-day cooling.
Yes. Chiller Body cooling inserts are designed to fit most hats, caps, hard hats, and helmets. The flexible design conforms to different headwear styles without adding much bulk.
Place the insert in a freezer for 2-3 hours or keep a spare in a cooler with ice. Rotate them throughout the day for continuous cooling.
Chiller Body is designed for adult use. We do not recommend use by children under 14 without direct adult supervision, and the product is not intended for children under 8 under any circumstances. The phase-change insert reaches 65°F (18°C); always wear it inside a hat, hard hat, or helmet — never against bare skin — and discontinue use if discomfort, numbness, or skin discoloration occurs. See our Safety Information page for full guidance, including precautions for individuals with Raynaud's syndrome, cold urticaria, neuropathy, or other cold-sensitivity conditions.
Cool Chill offers a soft fabric feel with gentler cooling for moderate heat. Extreme Chill provides maximum cooling intensity for hotter conditions. Each insert gives you both options.
Yes. Chiller Body supports bulk orders for crews, teams, events, and organizations. We can help with pack sizing, quote requests, and rollout planning for larger groups.
Yes. Many teams use Chiller Body as part of a broader heat stress prevention plan alongside hydration, rest breaks, shade, and supervisor monitoring. The insert is designed to work inside existing hats and hard hats without electronics or charging.
Yes. Chiller Body cooling hat inserts are protected by U.S. Patent No. 11,266,193. We are the original patented cooling hat insert.
Start here if you are buying for a crew, exploring distribution, or joining Team Chiller Body as a partner.
Bulk pricing and rollout support for crews, teams, events, and organizations. 30+ units unlock volume pricing, with distributor conversations when you need broader reach.
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