Padi Open Water Manual, with tables in Japanese.
Please note this does not include any certification – this is just the manual. To look further into certifications, please check out our courses on this page here.
The PADI Open Water Diver Course and certification provides you with the knowledge and skills to dive confidently, and it connects you to an internationally recognized community of dive enthusiasts comprised of millions of PADI Divers. Your dive adventure begins today.