The Vertex Nano Premium In-Ear Hearing Protection is designed for ultimate comfort and reliable protection making it an ideal choice for those who value safety and convenience. Featuring a sleek tan color this in-the-ear hearing protection offers an impressive Noise Reduction Rating (NRR) of 25 dB shielding your ears from harmful impulse noises. Its custom micro-circuitry comes with two amplification modes standard and enhanced ensuring you hear what you need while staying protected. With a remarkable reaction time of less than 0.02 seconds this device is perfect for environments with sudden loud sounds. Powered by ultra-efficient 312 zinc air cell batteries each earplug delivers up to 120 hours of battery life and the package includes a bonus set of batteries for extended use. The dedicated right and left plugs are ergonomically designed for a secure and comfortable fit all day long. Whether you're at a shooting range in a noisy workplace or enjoying a concert the Vertex Nano Premium combines cutting-edge technology and premium materials to keep your hearing safeguarded.