Alright so Dad bought this explorer because he thought it would be a bit easier to dive than his P2. I don't know much about the history of the unit and I don't really know much about their functionality. My buddy helped me get it charged and we ran through the checks so I'm pretty confident...
I was lucky enough to be invited to the first ever TDI Hollis Explorer Sport Rebreather program about 10 days ago, which took place at TDI HQ in Jensen Beach, FL.
I'm not very good at these write-ups, so I'm hoping that people feel free to ask any and all questions. I will do my best to...