SDI/TDI/ERDI/PFI - Assistant Instructor Crossover The smaller front pocket is

The smaller front pocket is ideal for holding a small backup light while the larger pocket area is appropriate for a spare mask

and ascent portion of the dive

extra cylinder

vibration functions

Computer strap anchor – Secures the computer and holds it in place with anti-slip surfaces

SDI/TDI/ERDI/PFI - Assistant Instructor Crossover The smaller front pocket isInternational Training Professional Familiarization Program Crossover to ITI Today The ITI Professional Familiarization Program makes it possible to complete all academic requirements for an SDI TDI ERDI PFI Dive Professional. This is the first step for an individual who is current with another recognized SCUBA certification agency to crossover to Scuba Diving International (SDI), Technical Diving International (TDI), Emergency Response Diving