Why 200K+ Service Members And Veterans Are Suing 3M

Nathan Frei is one of more than 200,000 military servicemembers and veterans suing 3M claiming its Combat Arms CAEv2 earplugs failed to protect him from loud noises causing hearing loss and tinnitus. Senior Producer: Chris DiLella Reporter: Seema Mody Editors: Diana Costantino, Nick Stantzos Animations: Michael Schwartz