If you're diving 15m regularly then yes, get a dive watch to time your surface intervals. Generally 1 minute is not going to be enough recovery time. I use a ratio 1:1 for shallow, easy drops then...
Type: Posts; User: Lost n confused
If you're diving 15m regularly then yes, get a dive watch to time your surface intervals. Generally 1 minute is not going to be enough recovery time. I use a ratio 1:1 for shallow, easy drops then...