Chiller Body cooling hat inserts for landscapers and lawn care pros. Stay cool during mowing, trimming, and outdoor maintenance work.
Freeze your Chiller Body inserts overnight or for 2-4 hours before your shift or game.
Slide the frozen insert into your hat, helmet, or headwear for immediate relief.
Enjoy 20-30 minutes of intense cooling. Swap with a backup for all-day protection.

Keep teams productive and safe during the hottest parts of the day.

Maintain focus and steady hands by preventing heat-induced fatigue.
No. The insert sits flat against the crown of your head and is held in place by the hat itself. Landscapers using mowers, trimmers, and blowers report that the insert stays securely in position throughout the workday without shifting or falling out.
Keep a small cooler with ice on the truck or trailer stocked with 4-6 spare inserts. Rotate them throughout the day — each insert provides 20-30 minutes of cooling, so a rotation system ensures continuous relief across a full shift.
Yes. The insert is flexible and universally sized to fit under baseball caps, bucket hats, wide-brim sun hats, and most other headwear. It conforms to the shape of whatever hat you wear without adding noticeable bulk.
Absolutely. Unlike evaporative cooling products that lose effectiveness in humid conditions, the Chiller Body insert uses direct thermal transfer. It works through cold contact with your scalp, so humidity levels have no impact on its cooling performance.
Expert insights and tips for your industry
A field guide for landscaping crews working through summer heat: hydration, shaded breaks, route planning, mower heat, and cooling hat insert rotation.
A practical checklist for building a heat stress prevention plan that combines water, rest, shade, acclimatization, monitoring, and cooling PPE.
OSHA's proposed Heat Injury and Illness Prevention standard raises the bar for employers of outdoor and indoor crews. Here is what it requires, how cooling hat inserts fit, and how to build a compliant program.
Join thousands of professionals and athletes who trust Chiller Body for relief.
Order NowU.S. Patent No. 11,266,193