Thread: SD waterproof rating of 4000 ft. WHY?
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Old 3 April 2007, 05:06 AM   #14
cbrenthus
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Join Date: Feb 2007
Real Name: Brandon
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Watch: ing my second hand
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Found these to be interesting:

http://www.themercury.co.za/index.ph...icleId=2555327

http://www.mediacen.navy.mil/pubs/al...jun00/pg14.htm
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