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Old 17th July 2011, 06:48 PM
Marmitinator Marmitinator is offline
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Join Date: Jan 2010
Member of: Purley Chase ftc
Location: stourport
Posts: 2,342
Default under water field target

[QUOTE=DeanB;66258]Quite often carry out trials in factories with very wet (spray) environments - writing on photographic paper seems to work OK - but costs more. Providing everyone is honest, I guess the "cards" used by divers would be the best option.

So that's why we have dive cylinders
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