Noise reduction earplugs are certainly not the same as noise cancellation Earplugs. The Straight sound Severe Seclusion Earplugs are actually better identified as noise reduction Earplugs given that they carry out certainly not utilize electronic devices to actively cancel ambient noise. As an alternative, the Direct Sound Earplugs actually obstruct sound through mirroring the audio far from your ears while enclosing your ears in trademarked audio isolating ear cups.