Acute hearing is vital to voice communications over systems used on the job
Especially if your employer uses devices of deadly force (like the MILITARY!)
U.S. Air Force photo by Technical Sgt. Lono Kollars
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Acute hearing is vital to voice communications over systems used on the jobEspecially if your employer uses devices of deadly force (like the MILITARY!) U.S. Air Force photo by Technical Sgt. Lono Kollars |