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Army’s Smart Earplug Damps Explosive Noise, But Can Enhance Whispers

Home » Army’s Smart Earplug Damps Explosive Noise, But Can Enhance Whispers

Many combatants return from the battlefield with hearing loss. The U.S. Army has begun deploying a “smart earplug” system that can protect hearing without blocking crucial sounds.

Sourced through Scoop.it from: www.npr.org

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