Tactical Waterproof Headset With Microphone, NRR 21dB Hunting Headphones Earmuff Noise Reduction Sound Pickup Function, Helmet ARC Rail Adapter & Ear

Details

• Provides NRR 21dB / SNR 27dB noise reduction—ideal for environments at 90+ dB like gunfire or motorsports.
• Powered by 2×AAA batteries (not included); enables voice communication and ambient sound amplification.
• Detachable boom mic swivels left/right and mounts securely to 19–21mm helmet rails via included connector.
• Bionic-texture ear cups with soundproof cotton and anti-vibration fiber ensure comfort during extended wear.
• Retractable folding design fits most head sizes; lightweight at 400g with IPX4 splash resistance.