- Pack
The Steelcore Earmor M31 Plus Electronic Hearing Protector paired with the Earmor ARC Rail Adapters offers a complete solution for advanced hearing protection, communication, and modular helmet integration. This set is designed for shooters, tactical professionals, and outdoor operators who demand reliable protection, situational awareness, and maximum versatility.
The M31 Plus suppresses harmful impulse noises above 82 dB while enhancing ambient sound, ensuring you stay protected without losing critical awareness. With its NRR 22 dB / SNR up to 29–30 dB, gel ear cushions, and ultra-fast noise detection (<1 ms), it provides comfort and confidence in high-noise environments. Meanwhile, the ARC Rail Adapters enable seamless helmet mounting, allowing quick transition from headband to rail setup and freeing space for additional headgear compatibility.
Key Features of the M31 Plus:
- Electronic hearing protection – suppresses harmful noise while amplifying voices and ambient sounds
- Noise reduction rating: NRR 22 dB (ANSI), SNR up to 29–30 dB (EN352)
- Impulse noise protection up to 31 dB
- Ultra-fast response (<1 ms) for instant suppression
- Gel ear cushions for all-day comfort
- UF-quality directional microphones for clear communication
- 3.5 mm AUX input for external audio devices
- Water- and sweat-resistant (IPX5)
- Certified: ANSI, CE, EN352-1, AS/NZ, IPIL
Key Features of the ARC Rail Adapters:
- Secure ARC rail compatibility for FAST and similar helmets
- 90° swivel mechanism – fold ear cups away when not in use
- Durable polymer with steel guide for stability
- Quick and easy installation
Benefits of the Set:
- Complete system: protection + helmet integration in one package
- Versatility: use on headband or rail, depending on mission setup
- Space-saving: frees helmet headband space for NVGs or other equipment
- Durability: resistant to sweat, water, and rugged use
- Adaptability: suitable for shooting ranges, military, police, training, and field operations
With the combined power of the Earmor M31 Plus and ARC Rail Adapters, you get professional-grade hearing protection, situational awareness, and helmet-ready adaptability—all in one reliable package.