Personal safety device and a harness for breathing apparatus
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United States of America Patent
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Jun 13, 2017
Grant Date -
Jan 7, 2016
app pub date -
Feb 25, 2014
filing date -
Feb 26, 2013
priority date (Note) -
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Abstract
A personal safety device, comprising: a housing; attachment means provided on the housing, the attachment means being configured to receive a strap so as to attach the device to a wearer; a motion sensor arranged to monitor the motion of the wearer; and an alarm configured to be activated when the motion sensor has not detected motion for a predetermined period of time; wherein the alarm comprises a first sounder disposed within a first chamber formed by the housing, the first chamber having a first outlet passage; wherein the first outlet passage is arranged such that, in use, it is aligned with a longitudinal axis of the strap.
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