Thu, 28 June 2007  Oxygen Toxcity: Diver Alert Network Dr Richard Vann of DAN discusses oxygen's effect on the diver at depth.Comments[2] |
Wed, 6 June 2007  TDI TRIMIX TRAINING, with Brian Carney of TDI-SDI. Discusses the benifits and hazards of using Trimix.Comments[3] |
