Tweaking My DIY Dive Flag

I have another dive coming up tomorrow so I wanted to tweet my DYI dive flag rig. My original setup needed extra ballast on the bottom to keep the flag pointed skyward. I had use an old steel hook for its weight and as I though the darn thing on a beach entry or exit [...]

DIY Dive Flag and Float

After my river dive of a few weeks ago I realized I really needed to have my own dive flag.

Underwater GPS

With the visibility of the water we frequently dive in it would be nice to have GPS underwater like most smart phones are capable of on dry land. If Shb Instrument’s Navimate™ sees the light of day underwater GPS could be a reality. Navimate consists of a wrist mounted device that communicates to a surface [...]

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