The newest wave of hearing protection is the Zem: Safety, Comfort, & Convenience in one revolutionary, patented headset. The 21st Century Hearing Protection!
ZEM's Flat–Out Superiority In Sound Attenuation
The ZEM's ability to reduce noise at low frequencies is what distinguishes this solution from traditional ear protection. Because noise reduction is even and highly effective, speech communication is neither masked nor distorted. The patented, physics–based ZEM sound filter creates uniform sound reduction at low–fre...
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