When a SWAT team trains multiple times a week, running repeated live-fire drills, the noise can be intense. Even with premium hearing protection, the sound and pressure can damage hearing over time, contributing to traumatic brain injuries for officers and disorienting civilians nearby. If only there were a way to curb that danger.Making the nation safer with Sandia's help
January 24, 2026
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When a SWAT team trains multiple times a week, running repeated live-fire drills, the noise can be intense. Even with premium hearing protection, the sound and pressure can damage hearing over time, contributing to traumatic brain injuries for officers and disorienting civilians nearby. If only there were a way to curb that danger.
