The DD is incredible just gotta dig a little but there is so much Government literature cause so many states and departments of correction and justice already use the AKA Sweat Patch / Drug Patch / Pharmchek drugs Of Abuse Patch / Skin Patch by what ever name they call it ...
it belongs to PCHM the only FDA approved device for Sweat testing and they have the Global Rights to it!
n' US courts swear by it upholding it in court on numerous occasions
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