Extreme heat is the leading cause of weather-related deaths in the U.S.
Over 50 million workers are exposed every year. More than a safety issue, it’s an operational risk.
Human Cooling. Amplified.
Human Cooling. Amplified.
Mexar Vapor enhances the body’s natural cooling system to reduce heat strain in real working conditions.
Mexar Vapor enhances the body’s natural cooling system to reduce heat strain in real working conditions.
Mexar Vapor enhances the body’s natural cooling system to reduce heat strain in real working conditions.
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.
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.
Tested in real working conditions
Hear directly from the workers using it!
Road 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 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.
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
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.
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.
team@mexar.co
215 543 7656
100 S Juniper Street,
Hale Building, 3rd Floor
Philadelphia, PA, 19107
Copyright © 2026 Mexar Inc. All rights reserved.
team@mexar.co
215 543 7656
100 S Juniper Street,
Hale Building, 3rd Floor
Philadelphia, PA, 19107
Copyright © 2026 Mexar Inc.
All rights reserved.
team@mexar.co
215 543 7656
100 S Juniper Street,
Hale Building, 3rd Floor
Philadelphia, PA, 19107
Copyright © 2026 Mexar Inc. All rights reserved.
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