Impact Sport Electric Earmuff, Black - NRR 22 dB

Description:

• Black
• Noise Reduction Rating: 22 dB
• Amplifies low-level sound up to 4 times while protecting against harmful noise
• Patented Air Flow Control technology
• New softer headband
• Connects to iPod, MP3, and other radio devices
• 4 Hour automatic shut off
• Folds for convenient storage
• Water resistant
• Single knob for power and volume