Noise reduction ear plugs are not the like noise cancellation Earplugs. The Straight sound Severe Seclusion Earplugs are a lot better classified as noise reduction Earplugs because they perform certainly not use electronic devices to definitely cancel ambient noise. Rather, the Direct Sound Earplugs literally block sound by mirroring the sound far from your ears while enclosing your ears in patented sound segregating ear cups.