Tech Diving Mag

Download the 21st issue (6.2 MB, 36 pages).
Tech Diving Mag - issue 21

  Contents:
  * Slab Diffusion
  * Even The Best Plans Go Awry...
  * Borongan Samar - Philippines Cave Expedition 2015
  * Tec Diver = Two of Everything and Harder to Kill
  * Considerations of Oxygen in Diving Gas Mixtures