Allen 4143 Bionic Electronic Earmuffs 22 dB NRR Cement Gray

The Allen 4143 Bionic Electronic Earmuffs deliver professional-grade hearing protection with 22 dB noise reduction rating while maintaining situational awareness through advanced sound amplification technology. These cement gray earmuffs combine passive protection with active electronic enhancement for shooters who demand both safety and tactical advantage.

What Makes This Different

Unlike basic foam plugs or passive earmuffs, the Allen 4143 Bionic features dual-microphone pickup systems that amplify ambient sounds up to 4x normal levels while instantly cutting harmful noise above 82 decibels. The electronic circuitry responds in 0.5 milliseconds to protect hearing from sudden loud sounds. Independent volume controls for each ear allow customized sound enhancement based on shooting position and environmental conditions.

Key Features

• 22 dB Noise Reduction Rating (NRR) certified protection
• Dual external microphones with 4x sound amplification
• 0.5 millisecond automatic shutoff for sounds over 82 dB
• Independent left/right volume controls
• Padded adjustable headband with secure fit system
• Foldable design for compact storage and transport
• 3.5mm auxiliary input jack for radio/phone connectivity

The electronic enhancement allows clear communication and environmental awareness during range sessions, hunting, or tactical training while maintaining full hearing protection. The fast-acting compression circuit handles rapid-fire sequences without audio lag or distortion. Weather-resistant construction withstands outdoor conditions, making these suitable for extended field use across various shooting disciplines.

Technical Specs

• Noise Reduction Rating: 22 dB
• Color: Cement Gray
• Power: 2 AAA batteries (not included)
• Battery life: Approximately 200 hours continuous use
• Audio input: 3.5mm stereo jack
• Weight: 12.8 ounces
• Adjustable headband fits most head sizes
• Foldable ear cups for storage

The Allen 4143 Bionic represents proven electronic hearing protection technology at an accessible price point. The cement gray finish provides a professional appearance suitable for law enforcement, military, and civilian applications where both protection and communication capability are essential.