Quote:
| Originally Posted by StuartC Brian,
this is part of the PADI OW course - student breathes down a closed cylinder and gets to experience the drop in pressure to no air through the reg, they then signal out of air and go into the out of air drill with their buddy |
I would like to think its not. Graham was at 30 meters when he noticed the problem starting.
Cool post Graham :-) I bet you watch your gauge a bit more now..... :-)
David