PROTECT YOUR TEAM.
Keep Work Moving.

Wearable cooling for high-heat work.

Wearable cooling for
high-heat work.

Order Now

Extreme heat is the leading cause of weather-related deaths in the U.S.

Over 50 million workers are exposed to dangerous conditions every year.

This isn’t just a safety issue. It’s an operational risk.

Over 50 million workers are exposed to dangerous conditions every year.

This isn’t just a safety issue.

It’s an operational risk.

Over 50 million workers are exposed to dangerous conditions every year. This isn’t just a safety issue.

It’s an operational risk.

Human Cooling. Amplified.

Mexar Vapor enhances the body’s natural cooling system to reduce heat strain in real working conditions.

Learn more

Without Vapor

Without Vapor

With Vapor

Built with workers,

for workers

Built with workers,

for workers

Over two years of development alongside frontline crews, safety managers, and industry partners, testing and refining across real job sites in Arizona, Nevada, California, and Pennsylvania.

We’ve spent the last two years

co-developing our technology with frontline workers, safety managers, and industry partners - testing and refining our product through successful pilots in Nevada, Arizona, California, and Pennsylvania.

We’ve spent the last two years co-developing our technology with frontline workers, safety managers, and industry partners - testing and refining our product through successful pilots in Nevada, Arizona, California, and Pennsylvania.

Tested in real working conditions

Tested in real

working conditions

Tested in real working conditions

Hear directly from the workers using it.

Road Construction Worker

Phoenix AZ. Temp: 92-114F

“Twice I’ve fallen out from heat exhaustion… I wish I had this earlier.”

Carpenter / Taper

Las Vegas NV. Temp: 90-100F

"It definitely helps out here"

Exterior Wall Cladding

Las Vegas NV. Temp: 90-109F

"I felt it all day.. it felt awesome."

Road Construction Worker

Phoenix AZ. Temp: 92-114F

“Twice I’ve fallen out from heat exhaustion… I wish I had this earlier.”

Carpenter / Taper

Las Vegas NV. Temp: 90-100F

"It definitely helps out here"

Exterior Wall Cladding

Las Vegas NV. Temp: 90-109F

"I felt it all day.. it felt awesome."

Enterprise orders now open.

Due to limited initial production,
priority is given to enterprise teams
preparing for peak heat season.

Due to limited initial production, priority is given to enterprise teams
preparing for peak heat season.

Backed by an interdisciplinary team with expertise spanning business, design, & engineering

We met during graduate school at the University of Pennsylvania, connected by a shared drive to do meaningful work and a belief that design and innovation should improve lives in a real way.