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World's Leader in Drysuits & Diver Thermal Protection

Specializing in Made-to-Measure & Custom Drysuit Designs

Because every diver is different, DUI lets you select
the drysuit model, design, color and options to meet
your personal style. And with Select and Signature Series
sizing, you will get the best fit on the planet!

Learn About Us

DUI is the Proud Owner & Distributor of Ocean Management Systems

Visit the OMS website for high performance equipment designed for divers.

OMS Dive Website

DUI Drysuit Owners Group Stories

“DUI FLX EXTREME by far the most comfortable drysuits we have ever owned”

Troy and Rachel Knabe

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“DUI Team America drysuit is great in and out of the water”

Tim Perrault

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“Great Lakes Drysuit Divers – We LOVE diving our DUI’s”

Matthew, Tracy, Lindsay, Trevor

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What's New

More News

DUI Gear Guide- Hot Off The Press!

Get our newest product guide. We can easily mail you a copy or you can download a copy.

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DUI invented the telescopic torso self-donning front-entry drysuit. The Yukon is the latest model that features rip-stop nylon and butyl rubber/polyester trilaminate for comfort, flexibility and durability.

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Learn about considerations for a full face mask here.

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My Drysuit App

Dream it. Design it.