Description

Earmor M31 MARK4 Active Hearing Protectors

Earmor M31 MARK4 is the next-generation model of active hearing protectors designed for professional and tactical use. The 2025 version introduces a faster response time, improved ambient sound amplification, and enhanced comfort. These earmuffs suppress harmful impulse noise above 82 dB while amplifying environmental sounds using dual directional microphones — providing clear situational awareness in the field or at the shooting range.

Aim of the Product

To combine effective hearing protection and situational awareness in a durable, modular system that enhances both comfort and performance for tactical, industrial, and training applications.

Key Features

• Active noise attenuation above 82 dB for reliable hearing protection
• Dual directional microphones enhance spatial awareness and sound localization
• Response time under 1 ms for instant impulse protection
• Five levels of adjustable volume and mode control via intuitive earcup buttons
• Soft gel-filled silicone ear pads for superior comfort and seal
• Interchangeable PVC foam pads included for personalization and hygiene
• Foldable design for compact storage and transport
• IPX5 water resistance ensures reliability even in rainy conditions
• Modular construction allows direct mounting to tactical helmets using ARC, EXFIL, or M-LOK adapters
• Up to 60 hours of active operation powered by 2× AAA batteries
• Comes with a padded protective case and additional carrying pouch

Performance

The M31 MARK4 delivers superior sound reproduction and protection. Its advanced electronic circuitry ensures clear voice transmission and environmental sound awareness, even during live fire or industrial noise. The instantaneous pressure response (<1 ms) guarantees ear safety while allowing communication and orientation in tactical environments.

Comfort & Construction

The earmuffs are equipped with gel-filled silicone pads that adapt to the head’s shape, providing a secure and comfortable fit. The durable polymer housing meets the IPX5 waterproof standard, ensuring long-lasting resistance to moisture, dust, and mechanical stress. Each earcup contains one AAA battery compartment for balanced weight distribution.

Technical Specifications

Package Includes

• Earmor M31 MARK4 Active Hearing Protectors
• Gel-filled silicone ear pads (pre-installed)
• Interchangeable PVC foam inserts
• Padded protective carrying case
• Compact storage pouch
• User manual

Glossary

• NRR (Noise Reduction Rating): Standard rating indicating the effectiveness of hearing protection devices in reducing noise exposure.
• SNR (Signal-to-Noise Ratio): Measurement of hearing protector’s ability to block background noise while maintaining clear audio signals.
• IPX5: Waterproofing level ensuring protection from water jets from any direction.
• Impulse Response Time: The time it takes the electronics to react and suppress loud noise impulses.

Recommended For

• Shooting range and tactical training
• Law enforcement and military operations
• Security and protection services
• Industrial environments with high noise exposure

Manufacturer

Responsible Entity (EU Distribution)

© Earmor. Specifications may change without notice for product improvement.