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

Subone Co., Ltd

Korea (South)
  • Booth: 345

Premium diving gear Double K looking for US market dealer.

Please see the complete SUBONE CO., LTD (Double-K) freedive product line at

SUBONE CO., LTD aka "Double-K" is a full line manufacturer of premium freediving gears in Korea.
"Double K" is the first and only underwater freediving gear brand in Korea

- Back to 2014, two kang brothers (Double "Kang") founded it. Their family business based tailoring experience could drive their passion to fashion in freediving suit.

Then they reestablished itself as "SUBONE" in 2015. Now Double-K brand has marked the evolution of this sport over the past 5 years, with inventions of gears and platforms followed by all the freedivers and freediving manufacturers(small business type/DIY makers) in Korea.