3M PELTOR X5 Earmuffs X5B, Behind-the-Head Qty: 10/Ea 800-mhz 440-460 MHz Frequency Range -

440-460 MHz Frequency Range - Optimized for UHF commercial/amateur band

Button profile and tactile feedback suitable for gloved hands

Mirror Mount Compatible - Works with standard mirror mount (MHW) systems

NRR 22 dB (CSA Class A) when the band is worn under the chin

These accessories work with the 3M E A Rfit Dual Ear Validation System

3M PELTOR X5 Earmuffs X5B, Behind-the-Head Qty: 10/Ea 800-mhz 440-460 MHz Frequency Range -3M PELTOR X Series Earmuffs deliver comfort, design, and protection in one groundbreaking earmuff line. Additionally, these earmuffs have earcup pivot points that tilt for optimum comfort and efficiency, as well as replaceable ear cushions and foam liners to help ensure proper equipment hygiene. 3M PELTOR X5 Earmuffs are designed for very high noise situations, offering a Noise Reduction Rating (NRR) of 31 dB for both headband and hard hat attached