Diving Unlimited International

Sport Diving

Customized drysuit systems for the undersea explorer in all of us

Diving Unlimited International

Technical Diving

Explore the deepest seas and longest caves with DUI drysuit systems

Diving Unlimited International

Public Safety Diving

The premier provider of drysuit systems offering total encapsulation and decon solutions

Diving Unlimited International

Military Diving

Drysuit systems and high performance waterproof bags for special operations

Diving Unlimited International

Commercial Diving

Hot water suits and drysuit systems for commercial divers

World's Leader in Drysuits & Diver Thermal Protection

Specializing in Made to Measure Sizing and Custom Designs

For over 50 years we have been obsessed
with the innovation, design and manufacture of highly specialized equipment
for sport, technical, public safety, military and commercial divers.

Learn About Us

DUI Drysuit Owners Group Stories

“After 7 years of diving my CF200X drysuit I absolutely agree”

Ulrich Zakrzewski

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“My DUI 30/30 drysuit is the only way to dive in tropical waters”

Ray Purkis

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“DUI Drysuits Are the Only Way to Dive in California”

Nikki Pieper and Anastasia Laity

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Upcoming Events

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What's New

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GIANT Kelp

DUI is a proud supporter of the Giant Kelp photography project at the Aquarium of the Pacific in Long Beach, CA

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DON’T DIVE COLD WHEN YOU DON’T HAVE TO

In summary, beer and some types of wine are best chilled. Arguably, divers are not.

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DOG TRICK – HOW TO DESTROY YOUR DRYSUIT

“These will absolutely annihilate your drysuit”

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Watch and Win

Why Dive DUI