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

500 PSI, Inc.

Payson,  AZ 
United States
  • Booth: 1165

Welcome to this years DEMA Show.

Since it's inception in 1994, 500 psi has been making some of the finest Scuba Equipment Care Products in the industry catering to both commercial and recreational divers throughout the world. Enjoy a Clear Dive!

Stop by our booth and take advantage of this years DEMA Specials.

 Show Specials

  • Stop on by our booth number 1165 and check out our various Specials for all of your Equipment Maintenance needs including our popular Mask Defog, Mask Scrub, Wetsuit Wash, Stink Guard, Salt Solution, Suit Slide and more.

    Enjoy a clear dive!