![Mike practising with up to 5 cylinders at one time. Mike practicing with up to 5 cylinders at one time.](https://www.aucklandscubadive.co.nz/blog/wp-content/uploads/2016/07/mike-300x225.jpg)
We spent yesterday in the pool putting Nick, Doyle, Thomas and Mike through the paces during the confined water training session of their PADI Tec Sidemount course. This is the first step working towards their PADI Sidemount Instructor ratings. Sidemount diving originated from cave diving, where divers often needed to squeeze through small spaces and […]