Abafador de Ruído 30dB Adulto Zohan Modelo Pro

This noise-cancelling device reduces loud noises by 30dB while allowing important sounds to be heard, suitable for individuals with auditory sensitivity.

• The description claims the device reduces noise by 30dB.
• The description claims it helps avoid sensory overload in busy environments.
• The description claims it amplifies important sounds.
• The description claims the technology reacts within 0.01 seconds.