Invention Grant
US08193940B2 Recognition award, personnel identification holder and/or personnel unit for attachment to hardhats, protective helmets or the like 有权
识别奖,人员识别持有人和/或人员单位,用于附属于硬帽,防护头盔等

Recognition award, personnel identification holder and/or personnel unit for attachment to hardhats, protective helmets or the like
Abstract:
A signal device is provided for identifying and communicating a location or hazard, concealed within a housing on a hard hat having a pocket. Further provided is a detachable housing to be placed in the pocket. Embodiments incorporate a speaker for audible identification, a light emitting diode (LED) for visual identification and a global positioning sensor (GPS) for identifying the wearer's location and various circuits and systems that utilize the invention.
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