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Personal Sound Monitor
Actively Monitors Sound Absorption to Keep the User Safe


A ring of LEDs around the outside slowly fill up during the day as a user approached their daily sound absorption limit.
The central LED turns yellow during sound events louder than 85dB.
Once a user hits their daily limit, the device turns red.
A simple, rugged design promotes usability and increases device reliability in the field


The device can easily be clipped onto a jacket, shirt, sweater, or anything else.
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