Noise reduction ear plugs are certainly not the same as noise termination Earplugs. The Straight sound Excessive Solitude Earplugs are actually much better classified as noise reduction Earplugs since they carry out certainly not make use of electronics to definitely terminate ambient noise. Instead, the Direct Sound Earplugs physically block sound by reflecting the sound off of your ears while confining your ears in copyrighted audio isolating ear cups.