31%2BvA6ZXkXL. SL160  TDI Advanced Nitrox Scuba Diving Manual

Product Description
This manual includes topics of introduction & overview, physical principles of diving, physiological principles of diving, dive planning & equipment considerations. Written in 2001, Rev 2, 99 pages. This material contained within this manual is designed to be used to supplement classroom instruction by an insured certified TDI Advanced Nitrox Diving Instructor.... Click For Great Discounts >>

TDI Advanced Nitrox Scuba Diving Manual