The original and patented cooling hat insert — U.S. Patent No. 11,266,193
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Cold Therapy Knowledge Hub

Expert information on cold therapy, heat stress prevention, sports recovery, and the science behind portable cooling technology.

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Definition

What Is Cold Therapy?

Cold therapy (cryotherapy) is the therapeutic application of cold temperatures to the body to reduce inflammation, relieve pain, lower core body temperature, and accelerate recovery from physical exertion or injury.

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Definition

Cold Therapy vs. Cryotherapy

Cold therapy uses moderate cold (0-15°C) through ice packs, cooling wraps, or wearable inserts for pain relief and temperature management, while cryotherapy exposes the body to extreme cold (below -100°C) in specialized chambers for short 2-4 minute sessions.

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Definition

Cold Therapy for Workplace Injuries

Cold therapy for workplace injuries involves applying controlled cold to reduce inflammation, swelling, and pain from on-the-job injuries such as strains, sprains, and heat-related illness, and is increasingly used as a preventive measure in high-heat occupations.

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Definition

Heat Stress Prevention

Heat stress prevention encompasses the strategies, equipment, and protocols used to protect workers and athletes from heat-related illness, including hydration, acclimatization, rest scheduling, and wearable cooling technology like cooling hat inserts.

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Definition

Cold Therapy for Sports Recovery

Cold therapy for sports recovery is the application of cold to the body after exercise to reduce muscle inflammation, minimize delayed-onset muscle soreness (DOMS), and accelerate the return to peak performance.

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Definition

Cold Therapy for Construction Workers

Cold therapy for construction workers uses wearable cooling devices, primarily cooling hat inserts worn inside hard hats, to lower core body temperature and prevent heat-related illness on job sites where extreme heat and mandatory PPE create dangerous thermal conditions.

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Definition

Cooling Hat Insert Technology

Cooling hat insert technology uses phase-change materials sealed in a thin, flexible insert that fits inside hats and helmets to absorb heat from the scalp, providing hours of hands-free, portable cold therapy without ice, water, or electricity.

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Definition

Cold Therapy for Headaches and Migraines

Cold therapy for headaches and migraines applies controlled cold to the head and scalp to constrict blood vessels, reduce neural inflammation, and interrupt pain signaling pathways, providing drug-free relief for tension headaches, migraines, and treatment-related head pain.

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Ready to Stay Cool?

Now that you understand the science, experience it for yourself. Chiller Body cooling hat inserts deliver portable cold therapy wherever you need it.

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