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Noise reduction earplugs are actually not the same as noise termination Earplugs. The Straight sound Excessive Isolation Earplugs are actually better identified as noise reduction Earplugs because they carry out not utilize electronic devices to actively call off background noise. Rather, the Direct Sound Earplugs literally shut find out more sound through demonstrating the audio away from your ears while confining your ears in copyrighted audio isolating ear cups.