YD Scuba Diving Forums banner
travel gas
1-1 of 1 Results
  1. DIR
    Dear colleagues. I am a TDI Instructor and myself not (yet?) GUE certified. I dive with a lot of tech divers from all over the world, coming from all sorts of training agencies, and therefore have to accommodate for a lot of different procedures. With DIR becoming more and more popular and...
1-1 of 1 Results