Don't Hold Your Breath
One of the first rules you learn when training to scuba dive is to always continue to breathe normally and to never hold your breath. There's a very good reason...
Steve Brown |
Free UK Tracked Shipping on Orders Over £50*
One of the first rules you learn when training to scuba dive is to always continue to breathe normally and to never hold your breath. There's a very good reason...
Steve Brown |