3M Peltor MT7H79F-FM-50 MT Series FM Two-Way Radio Headset, Intrinsically Safe (NRR 25) - 3M Peltor MT Series High Noise Two-Way Radio Headsets (NRR 25)
Peltor ComTac V Hearing Defender Headset | EOD Gear
3M™ Peltor Headband Headset w/Nexus Connector
3M PELTOR WS LiteCom Plus Headset Hard hat attached, NRR 25, Navy Blue:Personal | Fisher Scientific
Amazon.com: 3M Peltor Tactical 6-S Slim Line Electronic Headset, Hearing Protection, Gray, Ear Protection, NRR 19 dB, Great for hunters and shooters : Sports & Outdoors