Crush
Contributor
If he flashes you a cert card and does the OOA signal then he is likely also a scuba diver and will know to ascend while exhaling. Simple!
Oh yeah - if you are at 100 ft make sure that the free diver's scuba cert card is AOW and not just OW.
Oh yeah - if you are at 100 ft make sure that the free diver's scuba cert card is AOW and not just OW.