The original and patented cooling hat insert — U.S. Patent No. 11,266,193
Chiller Body™ Logo

Look Hot, Stay Cool. Cooling Inserts for Hats, Hard Hats, and Helmets

Chiller Body cooling hat and helmet inserts shown with baseball cap, fedora, panama hat, motorcycle helmet, and hard hats on a frosted ice display

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!

Have questions or need large-order pricing? Call 609-209-5752
45 sec demo
Fits Comfortably in Most Headwear
Perfect for baseball hats, hard hats & helmets

Our cooling hat inserts fit the headwear people already wear for sports, work, and recreational activities.

Lightweight, high impact
Poly-Gel Cooling Technology

Only 6 ounces for a comfortable feel.

Cooling sessions
30
minutes

Get about 30 minutes of cooling per insert. Rotate inserts in a cooler for all-day cooling relief.

Simple routine
Freeze, Insert, Rotate!

Always have a fresh, chilled insert ready to go!

Simple Cooling Solution

Freeze. Insert. Rotate from Your Freezer or Cooler!

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

Freeze
01

Freeze

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

Insert
02

Insert

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

Rotate
03

Rotate

Rotate from your freezer or cooler as needed for continuous relief through the hottest parts of the day.

Product design

Cooling that works inside the gear you already trust.

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.

Two Cooling Levels

Soft fabric side for gentle cooling, or flip to the gel side for intense chill.

Reusable All Day

Each insert provides 20-30 minutes of cooling relief. Swap with your backup from the cooler for continuous relief.

Fits Most Hats

Works with baseball caps, hard hats, helmets, and more. Flexible design conforms to any headwear.

Instant Relief

Feel the cooling effect within seconds. No batteries, no charging, just freeze and go.

Why it wins

A cleaner alternative to towels and loose ice packs.

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.

Comparison
Towels
Ice Packs
Chiller Body
Fits inside hats and hard hats
Two cooling intensities in one insert
Reusable rotation from a cooler
Dry, no-drip wear
Built for work, sports, and recreation
Used Across 50+ Markets

Instant Heat Stress Relief for Sports, Work & Recreational Activities.

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.

Construction & Industrial
Sports & Athletics
Outdoor Recreation
Industry validation

Trusted by Industry Leaders

Major corporations and distributors rely on Chiller Body for workplace safety, field comfort, and practical heat relief.

White Cap logo
City Electric Supply logo
SureWerx logo
British Aerospace logo
Cemex logo
CSX logo
Disney logo
Fastenal logo
Nucor Steel logo
Owens Corning logo
Questions and next steps

Answers before you buy, plus the fastest path forward.

These are the questions we hear most often from individual buyers, teams, and safety leads evaluating Chiller Body for real-world heat relief.

Ready now?

Shop the patented cooling insert.

Start with the core product and build your own rotation for workdays, practices, or weekends outside.

Shop Now
Buying for a team?

Plan bulk, distributor, or partner paths here.

Start with the route that matches how you buy, deploy, or promote Chiller Body.

How long does the cooling last?

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.

Will it fit my hat or helmet?

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.

How do I recharge the cooling insert?

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.

Is Chiller Body safe for children?

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.

What's the difference between Cool Chill and Extreme Chill?

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.

Do you offer bulk orders for crews or teams?

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.

Can Chiller Body support a heat stress prevention program?

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.

Is it patented?

Yes. Chiller Body cooling hat inserts are protected by U.S. Patent No. 11,266,193. We are the original patented cooling hat insert.

Crew rollout & partner paths

Plan rollout or grow with the brand.

Start here if you are buying for a crew, exploring distribution, or joining Team Chiller Body as a partner.

Crew rollout

Plan bulk, wholesale, or distributor paths.

Bulk pricing and rollout support for crews, teams, events, and organizations. 30+ units unlock volume pricing, with distributor conversations when you need broader reach.

Volume pricing
30+ Units
Built for
Crews, events, safety programs, and distributor conversations
Built for field deployment, team kits, safety programs, and event support.
Clear paths for bulk buyers, distributors, and commercial partners.
Direct help available if you need rollout planning or a quote.
Team Chiller Body

Grow with the brand through affiliate momentum.

Built for creators, advocates, and community partners who want to share Chiller Body and earn through verified sales.

Built for
Creators, advocates, and community-led referrals
Momentum
Verified Sales
High verified commissions with a clear branded referral path.
Creative assets and support built around the product story.
No inventory required to get started with the program.
For more information or to speak with a Chiller Body expert call609-209-5752