The product is Safariland Pro Impulse Hearing Protection, designed to provide superior noise reduction while allowing ambient sound to be heard. These earplugs offer a Noise Reduction Rating (NRR) of 33dB and are reusable. They have an ergonomic contoured shape for ease of insertion and long-wearing comfort due to the proprietary material used. The Pro Impulse features an automatic engagement filter technology to protect against loud noises such as gunfire and explosions, while still permitting ambient sounds.

Features:Superior noise-blocking with an NRR of 33dB;Reusable and high-end design for frequent use;Automatic engagement for hearing protection;Allows ambient sound for situational awareness;Comfortable long-wear design with proprietary material;Includes a keychain aluminum case for transport/storage;No batteries needed for operation;Comes with two sizes of ear inserts to accommodate different ear canal sizes