The Radians Lowset 21 Earmuff in Aqua Blue/Black is designed to provide comfort style and reliable hearing protection. With a Noise Reduction Rating (NRR) of 21 dB these earmuffs effectively reduce harmful noise levels making them ideal for a variety of environments from industrial settings to shooting ranges or even noisy household tasks. The over-the-head style features a lightweight adjustable headband with evenly distributed tension ensuring a secure and comfortable fit for extended wear.The foam-filled earcups are cushioned for maximum comfort even when worn with protective safety glasses. The sleek Aqua Blue/Black color combination adds a touch of modern style to your safety gear. Compact and convenient this pair of earmuffs is as functional as it is ergonomic providing comprehensive hearing protection without compromising on comfort or appearance.