The video "VID-20170923-WA0030" appears to be a standard WhatsApp video file, with the name following a typical convention (VID-YYYYMMDD-WAXXXX). While specific metadata for this individual file isn't publicly indexed, the name suggests it was generated on .

: Offered by Coconut Tree Divers, this course teaches advanced navigation and mapping specifically for exploring shipwrecks. Unique Marine Experiences

: Available at Amoray Dive Resort , this training uses enriched air to extend bottom time and safety.