Tactial Electronic Hearing Headphone (M31H MAKR3 US)
Earmor M31H MARK3 US is a professional-grade helmet-mounted electronic hearing protector designed for military, law enforcement, and tactical operators. It attaches securely to FAST/ARC‑rail helmets using its replaceable M62 bracket, eliminating the discomfort of headbands under ballistic headgear. The headset reacts in under 1 ms to impulsive noise, instantly suppressing sounds above 82 dB and providing a 22 dB NRR for reliable hearing protection.
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The rugged ABS/polycarbonate housing meets MIL‑STD‑810G environmental standards and offers IP67 water resistance. Sealed silicone gel ear cushions ensure a secure seal and comfort during extended wear. Inside, EMI/RFI shielding reinforces performance in challenging RF environments.
Powered by two AAA batteries, the headset runs up to 400 hours in standby mode, features a four-hour automatic shut-off, and gives low-battery alerts.