The soft communication champion

The SOWEI UNLIMITED is a custom-made hearing protector made of soft silicone. It scores with its perfectly linear filter technology. This makes it ideal for noisy areas where communication needs to be at its best.

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Product Attributes

ITC (in-the-canal)Part No.: 2924SRP: 202,00 €Per pair
  • Fluorescent
  • Blue
  • Red
  • Green
  • Black
  • White
  • Yellow
  • Orange
  • Beige
  • Purple
  • Fuchsia
  • Rosé transparent
  • Neon
  • Pink
Hörluchs® HLM30 filter
HLM30Part No.: 2922SNR 30 dBColor: GreySRP: 32,00 €Per Filter
Hörluchs® HLM25 Filter
HLM25Part No.: 2921SNR 25 dBColor: BlackSRP: 32,00 €Per Filter
Hörluchs® HLM20 Filter
HLM20Part No.: 2920SNR 20 dBColor: WhiteSRP: 32,00 €Per Filter
Hörluchs® HLM15 Filter
HLM15Part No.: 2919SNR 15 dBColor: BlueSRP: 32,00 €Per Filter
Hörluchs® HLM10 Filter
HLM10*Part No.: 3627SNR 10 dBColor: TurquoiseSRP: 32,00 €Per Filter

Many Hörluchs® hearing protection products are officially approved for special areas of application. You can find a legend here:

Explanation of special approvals
Silikon-Gehörschutz Lieferumfang
  • Filter
  • Case
  • Left/right marker
  • Serial number
  • Cerumen remover
  • Gel
  • User information
  • Carrying device
User information (GER)File size 1136 kB Download
Declaration of conformity (GER)File size 654 kB Download
Type examination certificateFile size 1179 kB Download

Optimal hearing protection for

  • Workplaces with a high level of communication
  • Event and stage technicians
  • Construction and road building projects
  • Work in warehouses and logistic facilities
  • Forestries and agricultural companies
  • Vehicle drivers
  • Overhead work
SOWEI UNLIMITED Gehörschutz Diagramm

HLM30 filter   HLM25 filter   HLM20 filter   HLM15 filter   HLM10 filter (comfort filter)
Note: These are purely measured values of the filters.
The frequency curves may change due to the individual fitting.

The SOWEI UNLIMITED is ideal for anyone who needs the best possible speech understanding in noisy environments. Optionally, the SOWEI UNLIMITED can be manufactured with a handle and carrying loop. This means that this hearing protection, which is available in many modern colours, has countless possible uses: Protection where you need it.


Taking impressions

In the first step, an impression of your auditory canal is made. With the scan of the impression, the hearing protection can be produced perfectly fitted.

3D production

Thanks to the state-of-the-art 3D production of Hörluchs®, the hearing protection is manufactured quickly and precisely. Re-production and new production are possible at any time thanks to 24 months of data storage.


The finished hearing protection can be collected from your Hörluchs® partner. You will receive detailed instructions including a functional test.

Make an appointment now!

Hörluchs® partners will be happy to assist you on site and help you to choose the right hearing protection for you.