3M COMBAT EARPLUGS & HEARING LOSS
Originally, 3M Combat Earplugs were designed by Aearo Technologies, Inc. After 3M acquired the company is 2008, many of the Aearo employees were hired to complete the development and testing of the earplugs. However, they are not the only ones who were working on these products, there were also several 3M employees responsible for this phase of the rollout of this product.