MSA Supreme Pro-X MilSpec -OD Green Cups, Camo Headband Commset- 75310 October 2, 2021 admin What you see is what you get! They do turn on and amplified the sound. Very nice hearing protection. MSA Supreme Pro-X MilSpec -OD Green Cups, Camo Headband Commset- 75310. The item “MSA Supreme... Read More