for everyone and anyone who is passionate about the diving industry. Whether you’re a loyal attendee or this is your first DEMA Show, the Show is a MUST-attend event if you want to experience the latest industry trends and develop business and professional relationships in a face-to-face setting unlike any other.


275+ Education Sessions

26% of attendees are NEW to DEMA Show each year

85% of attendees come to DEMA Show to evaluate and demo new products

Diving Unlimited International, Inc.

San Diego,  CA 
United States
  • Booth: 1635

The World's Leader in Customized Drysuit Systems

Diving Unlimited International, Incorporated (DUI) is an equipment manufacturing company specializing in diver thermal protection. Known as the world’s leader in drysuits, DUI is also an innovator in the design and manufacture of other specialty equipment including BlueHeat® electrically heated systems, ZipSeals®, weight systems, Hot Water suits and highly specialized waterproof bags for military weapons and equipment. 

DUI’s serves a broad range of divers from the passionate sport diver, exploration and technical, public safety, scientific and research, commercial and US and friendly foreign military divers including Special Operations.  

Established in 1963 and located in San Diego, California, the DUI Team is made up of individuals with over 1,000 years of combined experience dedicated to providing the absolute highest quality equipment with unparalleled performance, unique innovations and amazing customer support.  This is done through a tireless pursuit of excellence which includes quality systems and programs, CE Certification and is ISO9001:2008 certified.

 Show Specials

  • 40% Off MSRP on any DUI Premium Drysuit. Choose from the popular TLS350, FLX Extreme, CLX450 or the CF200. Available in Made to Measure or Select sizes. Choose from 38 different color overlays with the vast number of options to make your truely custom DUI drysuit.

    Offer only applies for attendees while the 2019 DEMA show is open.
    Does not include shipping and sales tax may apply.

 Additional Info

Brand Name 1
Diving Unlimited International, Inc. - DUI
Brand Name 2
Ocean Management Systems - OMS