Rifleman ACH Hearing Protectors 21 db NRR OD Green. The unit weighs only 8.3 ounces and collapses for easy storage. Rifleman ACH ear protection is ideal for indoor and outdoor use the ACH model by Rifle Man has a slim headband and can be easily worn with combat helmets and other hats and headgear. It features out jacks that are on each cup .Use two (2) AAA batteries (not included). Riflemen ACH Hearing Protection and other products by Rifleman are a part of the Altus Brands family. All brands by Altus Brands - Rifleman Rifleman Rifleman Rifleman Rifleman Riflemanand Rifleman are on sale and available from our on-line store. Altus Brands features products such as Gun Slings Hunting Accessories Hearing Protection Military Apparel and Shooting Accessories Specifications for Rifleman ACH Hearing Protection Earmuffs: Manufacturer: Rifleman Color: Tan NRR: 21 dB Features of Rifleman RF-ACH Hearing Protection Ideal for indoor or outdoor use rifles shotguns handguns and pistols Moderate noise protection with Noise Reduction Rating (NRR) of 21 Collapsible ear muffs for easy storage and no exposed wires that can tangle or be pulled out Slim headband and can be worn with combat helmets hats and other headgear Input jack for external entertainment or communication Quality sound from dual circuit boards Designed for the shooter who wants great value in electronic hearing protection Package Contents: Rifleman RF-ACH Hearing Protection Rifleman RFACH: ACH Hearing Protectors 21 db NRR OD Green