TS TAC-SKY Rear Headband Electronic Hearing Protection Silicone Earmuffs Tactical Headset C3 + U94 PTTDescription: 1. The chip is upgraded for better performance, and its automatic noise cancellation function can actively reduce transient harmful noise to more than 82 decibels to protect the user's hearing. 2. Airsoft headsets have high quality softer soundproof gel ear cushions that are pleasant to use, provide good sound insulation, and provide a nice communication environment. 3. Neckband Headband Style: Removable rear headgear with Velcro