AXIL MX Passive Earmuffs 25-27 dB 1 Pair Black E. Engineered For Endurance Built To Withstand Dust Sweat And Water These Earmuffs Are Also Helmet Compatible Ensuring Robust All-day Protection Without The Need For Electronic Amplification." Specifications for AXIL MX Passive Earmuffs: Manufacturer: AXIL Color: Black NRR: 25 - 27 dB Quantity: 1 Pair Features of AXIL MX Passive Earmuffs Reliable No-Fuss Hearing Protection: The MX PASSIVE Earmuff Protection delivers consistent noise attenuation with a simple durable design - perfect for demanding work environments and outdoor tasks. Engineered for Endurance: Built to withstand dust sweat and water these earmuffs are also helmet compatible ensuring robust all-day protection without the need for electronic amplification. Package Contents: AXIL MX Passive Earmuffs AXIL MX-PASS-E: MX Passive Earmuffs 25-27 dB Black