Duracool

Stay Cool in the Heat.

The Smart Way to Stay Naturally Productive.

Our products

Two form factors — one cooling technology. Choose the fit that suits your daily life.

Why Duracool?

Man at office with ShoulderPad

Simplicity for Everyday Life

Stay cool effortlessly with Duracool. Slip it on and feel the immediate cooling effect — simple, efficient, and perfect for daily use.

Sustainability — leaf with water drops

Environmentally Conscious

Experience natural cooling with Duracool — no electricity, no harmful refrigerants. It's an eco-friendly Swiss product designed for your well-being.

Man in wheelchair wearing Duracool

Social Commitment

Each Duracool solution supports the Swiss Paraplegics Foundation. By choosing Duracool, you help others while caring for yourself.

Ready in Three Steps

Fill with water
1

Fill with water

Open the seal and fill the chambers with tap water.

Seal
2

Seal

Close the chambers securely and distribute the water evenly across the zones.

Cool
3

Cool

Wear Duracool and enjoy up to five hours of pleasant cooling.

How Duracool Works

Working principle: evaporative cooling in three layers

The Science of Evaporative Cooling

1

Active Evaporation

Warm water molecules in the Duracool material evaporate, taking heat away.

2

Cooling Effect

What remains are cooler molecules, lowering Duracool's overall temperature.

3

Comfortable Coolness

The cooled Duracool draws warmth from your skin, providing a refreshing sensation.

Benefits of Duracool

Experience an effective temperature drop of up to 5°C below the ambient temperature. Duracool's technology delivers a comfortable chill for all your activities.

A single fill keeps you cool for up to 5 hours. Whether at work or on a hike, you can count on consistent relief from the heat.

Duracool actively cools your body, reducing the need for excessive perspiration. Stay comfortable even in high temperatures.

Duracool relies on sustainable cooling without electricity or harmful chemicals. Refresh yourself while contributing to environmental protection.

Simply fill with water and put it on—then you're ready to face the heat with confidence.

Scientifically Proven

Duracool was evaluated on a model that simulates human body temperature, achieving superior cooling performance compared to other products.

In controlled climate-chamber tests, Duracool demonstrated outstanding cooling ability. Participants reported significantly improved heat tolerance and comfort.

Duracool excelled in practical tests under actual working conditions, measurably improving user well-being and productivity. Participants confirmed noticeable cooling and enhanced comfort on the job.