![Spiros Kartelias on Twitter: "Suunto D4f is now available https://t.co/oaPFWMFMNJ ! Specialized freedive computer! #suunto #freedivegear https://t.co/XWrqcVcGRT" / Twitter Spiros Kartelias on Twitter: "Suunto D4f is now available https://t.co/oaPFWMFMNJ ! Specialized freedive computer! #suunto #freedivegear https://t.co/XWrqcVcGRT" / Twitter](https://pbs.twimg.com/media/C8kqp4NXsAArGuN.jpg)
Spiros Kartelias on Twitter: "Suunto D4f is now available https://t.co/oaPFWMFMNJ ! Specialized freedive computer! #suunto #freedivegear https://t.co/XWrqcVcGRT" / Twitter
OCEAN HUNTER Spearfishing & Freediving Specialists - Get in the draw to win a Suunto D4f, the light and robust watch made specifically for freediving! We partnered up with Suunto New Zealand
![SST 27C is down to the depth of 23m from the memory of Suunto D4f on... | Download Scientific Diagram SST 27C is down to the depth of 23m from the memory of Suunto D4f on... | Download Scientific Diagram](https://www.researchgate.net/profile/Alexander-Tarakanov/publication/319537135/figure/fig1/AS:536242419109888@1504861563046/SST-27C-is-down-to-the-depth-of-23m-from-the-memory-of-Suunto-D4f-on-20th-August-2017-in_Q320.jpg)