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Applications
Stay Cool, Perform Better
KOOLJAK is designed for those who face extreme heat, whether for work, adventure, or essential services. Developed using advanced defense cooling technology, our Liquid Circulating Jacket actively cools the body, ensuring comfort in hightemperature environments. The jacket’s innovative design channels ice-cold water through flexible tubes, regulating your core temperature for optimum performance and relief.

Military and Law Enforcement

Sports and Racing

Healthcare and Medical Response

Construction and Industrial Work

Recreation and Adventure

Agriculture and Farming

Mining Operations

Aviation and Ground Crew

Power Plant and Industrial Facility Workers

Logistics and Transportation Workers

Construction Supervisors & Engineers

Marathon and Endurance Athletes
Medical Application:
Our system offers a simple cooling solution for medical professionals treating patients in hot wards. It can be easily decontaminated using standard hospital methods and is durable for challenging conditions.
Why KOOLJAK?
KOOLJAK has spent years perfecting cooling systems for defense applications, and we are proud to bring the same technology to civilian markets. Manufactured in India with a focus on quality and innovation, KOOLJAK is engineered for durability, performance, and comfort.