Is there a gps on the market for scuba divers?

[conquistador]

Are there any gps out on the market for scuba divers who are treasure hunting?

 

Amazon Forum Fav 👍

A Handbook of Civil War Bullets and Cartridges - Grab it through Amazon!

[spez401]

My understanding was that the water will interfere with the GPS signal, much like radio waves. The people to ask are the guys in the shipwrecks forum. they are probably most likely to know
good luck
steve