Marsona DOHM - Tinnitus masker and noise generator machine maintenance 0 Attenuation values measured by

0 Attenuation values measured by TNO* according to EN 352-2 (2002) and calculated to ISO 4869-2a standards

Value for money: Crescendo ear plugs can be used multiple times

soft material and are very comfortable

For instance

Marsona DOHM - Tinnitus masker and noise generator machine maintenance 0 Attenuation values measured byThe Marsona Dohm tinnitus masker consists of a compact adjustable acoustic housing surrounding a two speed electric motor with a unique asymmetrical fan. This design allows the Dohm to create the soothing sound of rushing air, also known as "white noise," which has been proven to effectively block noises at a broad range of frequencies, so a uniform blanket of smooth sound masks disruptive noises. The tone and volume alterations are just a twist away.