Here’s a self-contained method of providing more medical info (easier than the recent Zaptag method discussed earlier on the forum.)

http://www.safetyproductsunlimited.com/medscope.html

This version is waterproof to 150 ft.

http://fa.disabilityexpo.com/scubascope_info.html
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"Sometimes, it's better to be lucky than skillfull"