Canine with Hearing Protection (IMAGE) U.S. Army Research Laboratory Caption A research team tests the Canine Auditory Protection System headgear extensively with military working dogs, as well as federal law enforcement working dogs, for wearability, usability and comfort. The team also measures the hearing protection effectiveness during helicopter operations and found a significant reduction in short-term hearing loss. Credit Courtesy: Zeteo Tech Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.