Heat Stress Mitigation for the Fire Service

The Narwhals™ are a portable and long-lasting palm cooling device that accelerates firefighter recovery during incident rehab and training.

Man in weighted vest holding a palm cooling device for mitigating heat stress and improving athletic performance.

Reduce heat stress quickly during incidents and training

Accelerate heart rate recovery during rehab

Lower body temperature even when wearing gear

Extend work capacity during high intensity work

75% of firefighters experience heat illness annually

Firefighter holds palm cooling device for heat stress mitigation
The Narwhals are a powerful tool for combating heat-illness in a form factor that can handle the strenuous conditions the fire service demands. They are an essential component of our wellness program and deployed in incident rehab, fitness, and academy programs.
Scott Lantz, Captain, Loudoun County Fire and Rescue

Elevated core body temperatures experienced during firefighting activities lead to serious health risks

Increased risk of cardiac events

Reduced cognitive functioning

Decreased work capacity

A more powerful way to cool down is within reach

Our palms are natural radiators for the body. They contain special vasculature for efficient offloading of heat.

By holding something cool (not cold), with good thermal conductivity, and a mechanism for avoiding thermal barriers, you quickly remove excess body heat, accelerating recovery and improving performance.

+60%

Extended work capacity1

3X

Faster core body temperature recovery2

22%

Strength increase in 6 weeks3

Narwhals: Portable palm cooling device for heat stress mitigation and performance enhancement.

The Narwhals provide portable, long-lasting active cooling built for urban and wildland firefighters

  • Robust design fits on trucks & engines

  • Lightweight & easy to carry

  • No moving parts, batteries, or charging

  • High thermal conductivity & continuous heat removal

  • Maintains correct temperature (~55°F / 13°C) for hours

Narwhals: Portable palm cooling device for heat stress mitigation and performance enhancement.

Innovation in Heat Stress Mitigation for Firefighters

Many departments have primarily relied on hydration, turnout gear removal, and shade to help firefighters cool down and accelerate heart rate recovery. But use of a palm cooling device provides significantly better heat stress mitigation for the fire service. Dive into the science!

Man in weighted vest holding a palm cooling device for mitigating heat stress and improving athletic performance.

Fighting fires is hard.
Cooling down shouldn’t be.