The Walker's Razor Tacti-Grip Electronic ear muffs are ready for the range. The silicone composite headband holds the Tacti-Grips in place during rigorous range sessions and allows you to wear the muffs during long range sessions in comfort. Made of a durable sound dampening composite housing the Tacti-Grip provides a noise reduction rating of 23 NRR. The sound activated compression is 0.002 seconds to ensure your hearing is protected. | Walker's Razor Series Rechargeable Shooting Earmuffs