Pyramex® PM4011 Electronic Ear Muff, 20 dB Noise Reduction, Black

• Soft, padded headband for all day comfort
• Level dependent electronic hearing protector with built-in microphone and electronic amplification circuits, which can amplify ambient sound
• Automatically shuts down the electronic function when ambient sound exceeds preset safety level (83 dB)
• Amplifies surrounding voices, important signals and warnings
• Ideal for noisy industrial environments as well as outdoor activities, such as hunting

Standards/Approvals: ANSI S3.19-1974

Pyramex Electronic Ear Muff | 20 dB Noise Reduction Rating | Black