DSMB AND SMB: WHAT ARE THEY, WHAT'S THE DIFFERENCE AND WHY DO I NEED ONE WHEN SCUBA DIVING?

[@jeffreyschmidt3997]

So which one is best in your opinion?

[@edmondtan142]

I still dont know the difference in terms of the build.. spec.. Not helpful
except on how and when to use it....

[@Burritosarebetterthantacos]

This was not s very good video😂