Rifleman TAC Electronic 25dB Hearing Protection Black One Size. The Rifleman TAC is extremely comfortable making it the perfect headset to wear on even the longest of days. Rifleman TAC remains to be the world s most advanced electronic ear and hearing protection in many applications including in shooting hunting and industrial settings. Specifications for Rifleman TAC Electronic 25dB Hearing Protection: Manufacturer: Rifleman Color: Black NRR: 25 dB Quantity: 1 Pair Size: One Size Battery Quantity: 2 Additional Features: Standard Condition: New Features of Rifleman TAC Electronic 25dB Hearing Protection Hearing Protection: Noise Reduction Rating (NRR) of 25 Db with 2 millisecond reaction time. Independent Volume Control: Control volume from external source independent from internal volume control to listen to music with amplification turned off. Mobile Friendly: 3.5 mm audio input jack that is compatible with MP3 players and mobile phones. Battery Powered: Requires two AAA batteries which do not come included. Package Contents: Rifleman TAC Electronic 25dB Hearing Protection Rifleman RFTAC: TAC Electronic 25dB Hearing Protection Black One Size