The Earmor Hearing Protection Earmuffs protect against hazardous noise while allowing the listening of surrounding sounds. Sounds are detected by two directional microphones and reproduced by the speakers inside the covers. The M31H includes a helmet rail adapter set for FAST MT helmets and similar models, providing acoustic protection in noisy areas with impulsive noise.

Main benefits:

• Allows you to hear normally and enhance typical sounds such as speech and instructions.
• Protects hearing when capturing sounds.
• Amplifies standard sounds with volume control.

Main features:

• Suppresses harmful noise above 82 dB.
• Enhances low-level sounds.
• Comfortable ear cushions for a tight seal.
• Low-profile cups for shooting.
• 4x high-rate independent audio speakers.
• Collapsible for storage.
• 4-hour auto shut-off.
• 3.5 mm audio input jack for smartphones and mp3 players.
• Mini Jack - Includes Mini Jack cable and RIS rails.

The upgraded Mod 3 version includes:

• New threads for easy unscrewing.
• 3-second button delay to avoid accidental shutdowns.
• Improved metal battery cover.
• Dynamic voice tracking.
• Increased RF immunity.
• Improved headphone case materials.
• Updated new circuit boards and dynamic microphones NRR (ANSI): 22 dB.

Power supply: 2 x AAA. Estimated battery life: ~ 350 hours.

Compatible with CE / RoHS / ANSI S3.19-1974. Waterproof: IPX-5. Weight: 342 g.