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  HearingProtection

Sigma KEE - HearingProtection
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HearingProtection
A SafetyDevice that has the purpose to protect Human from Injuring caused by RadiatingSound
Relationships      
Parents SafetyDevice Any Device that is designed to prevent (or lessen the likelihood of) the Injuring of a Human.
  WearableItem WearableItem is the subclass of Artifacts that are made to be worn on the body.


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Sigma version 3.0 is open source software produced by Articulate Software and its partners