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Custom Drysuits for Sport Divers

Made to measure drysuits - ready to ship in three weeks or less.

FREE - My Drysuit App

Dream it. Design it.

Public Safety Drysuit Systems

#1 choice for Public Safety Professionals and Dive Teams.

SEARCH & RESCUE | CONTAMINATED WATER | SWIFT WATER | EVIDENCE RECOVERY

Distributors for Interspiro Surface Supply Systems & Intelegard Decontamination Systems.

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

“Cold Water Diving in Belgium Means DUI Drysuit”

Cesar Carballes

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“These drysuits are perfect for cave diving!”

Bob Thomas, Jonah Klein, Dan Wright, Sebastian Jastrzebski, John Eells

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“My Favorite – DUI’s CF200SE Dry Suit”

Dave Copley

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What's New

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CONSIDERATIONS FOR FULL FACE MASKS

This is going to be an amazing adventure. Join us for the experience of a lifetime!

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JOIN US FOR AN ARCTIC DIVE TRIP ADVENTURE IN 2017

This is going to be an amazing adventure. Join us for the experience of a lifetime!

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2016 ANTARCTICA DIVE TRIP REPORT

Read and view photos of our amazing Antarctica Dive Trip Report.

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My Drysuit App

Dream it. Design it.