According to the present invention {HEAD ~ a scabbard} can be made of nonmagnetic metal, plastic, polytetrafluoroethylene, fiberglass or composite to facilitate energizing of {TAIL ~ an RFIDTs antenna} of an RFIDT located within the scabbard 
According to the present invention { HEAD ~ a scabbard } can be made of nonmagnetic metal , plastic , polytetrafluoroethylene , fiberglass or composite to facilitate energizing of { TAIL ~ an RFIDTs antenna } of an RFIDT located within the scabbard
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