You want to get ahead, study before your course starts, or save money on materials. The 18th edition (often referred to as version 18 or the 2018+ update) is the current standard for the world’s most popular scuba certification.
Weaknesses
~$200 (varies by region and dive shop).
: This is the most common digital method. It allows you to study online or offline via the PADI Training App on mobile devices. Digital Certification Pak : Purchased through a PADI Dive Shop padi open water diver manual pdf free download 18 work