LZRD X Mission Cooling Helmet Liner

Sale price$16.99

Color: Black

Stay Cool Under Pressure.

The Cooling Helmet Liner delivers instant, long-lasting relief under your hard hat or helmet — no matter how intense the conditions. Just wet it, wring it out, and snap to activate powerful, chemical-free cooling that lasts up to 2 hours. Designed for athletes, workers, and anyone exposed to the heat, it cools up to 30° below average body temperature and fits comfortably under any helmet.

Lightweight, breathable, and UPF 50-rated for sun protection, it’s odor-resistant, machine washable, and built for performance — on the field, on the job, or wherever you’re pushing your limits.


Lower Temperature

Reduces body temp by up to 1°F

Reduce Heart Rate

Lowers heart rate by 18 bpm

Boost Endurance

Increases endurance by 12%

Tested at the Korey Stringer Institute, our cooling tech is scientifically proven to perform—so you can too.

The LZRD Difference

Never Lose Grip

Grip tech integrated into the fabric through thread content and construction.

Cool All Day

One-way moisture fabric that keeps you cool and dry.

Ultimate Comfort

Anti-slip silicone to keep you comfortable and secure.

Total Protection

Compression fabric also protects from scrapes and turf burns.

WHAT ATHLETES ARE SAYING ABOUT LZRD SLEEVE

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