M300A Electronic Shooting Earmuffs by EARMOR

The M300A by EARMOR offers professional hearing protection for shooters and tactical users. Thanks to its active electronic system, the earmuffs amplify quiet and important ambient sounds like human speech while instantly suppressing harmful noises above 82 dB, ensuring full awareness without compromising safety.
The robust yet ergonomic construction features soft sealing ear cushions and an adjustable headband for comfort during long-term wear. The headset includes 3 listening modes and a rotary volume knob combined with a power switch. With its foldable design and IPX5 water resistance, the M300A is built for any environment or weather conditions.

Key Features

• Advanced active hearing protection – automatic suppression of harmful sounds above 82 dB in under 1 ms.
• Ambient sound amplification – enhances situational awareness and safety.
• Multiple listening modes – 3 sensitivity levels for various environments.
• Ergonomic and foldable design – compact and comfortable even during extended use.
• Single rotary control – volume and power combined in one knob.
• Auto power-off after 4 hours of inactivity.

Technical Specifications

• Material: Plastic
• Protection type: Active electronic
• Noise Reduction Rating (NRR): 22–23 dB
• Power supply: 2× AAA batteries (not included)
• Battery life: up to 60 hours
• Water resistance: IPX5
• Operating temperature: -20 °C to +60 °C
• Weight: 388 g

Package Contents

• EARMOR M300A Electronic Hearing Protection
• User manual