Technical & Mixed Gas Scuba Diving & Rebreather & Expedition-Extended Range Diving Techniques - Extremely Detailed Information on Self-Survival Skills for ALL l
Technically Speaking – Talks on Technical Diving Volume 1: Genesis and Exodus is the latest book from best-selling Scuba series author Simon Pridmore. It is a
This fully revised second edition of Jeff Bozanic's Mastering Rebreathers is a comprehensive new look at rebreathers, written for the diving industry. Its chapt
Encyclopedia of Caves, Third Edition, provides detailed background information to anyone with a serious interest in caves. This includes students, both undergra