Posted by Max Bottomtime on January 30, 2005 at 13:49:04:
In Reply to: whistles don't work posted by northcoast diver on January 30, 2005 at 13:29:15:
Dive Alerts won't work in an OOA situation. A Storm Whistle is very loud and can be heard up to a mile away. Not as loud as a Dive Alert, but will work any time you need it.