US Army Distributes Smart Earplugs That Dial Down Loud Sounds And Amplify Quiet Noises The U.S. Army has distributed smart earplugs, called the Tactical Communication and Protective System (TCAPS), which assist soldiers to listen effectively on the field. TCAPS cost $2,000, and the Army has distributed 20,000 units to soldiers. by Sumit Passary
Healthy Living/Wellness Wear Earplugs During Loud Concerts: Not Cool, But It Will Save You From Temporary Hearing Loss by Deepthi B