D1T - Hearing Damage From Earplug Usage http://d1t.com/story.php?title=hearing-damage-from-earplug-usage The Minnesota located 3M company made the Dual-Ended Combat Arms™ Earplugs which were used by military staff from the years 2003 to 2015 during combat and training exercises to protect staff hearing from gunfire and explosions. Hearing issues are one of the most frequent issues suffered by soldiers so ear defense is a serious worry for American soldiers. Based on various scenarios, the 3M Dual-End Tue, 15 Oct 2019 00:15:43 UTC en