Custom-made hearing protection for your team
We come directly to your premises and fit the hearing protection individually to your employees – personal, efficient and matched to the requirements of the workplace.

Your benefits as a company
Fitting on site
We come to you, so your employees don't need to arrange a separate appointment outside the company.
Individual for every person
The hearing protection is made from an individual ear impression.
Matched to the workplace
Filters are selected based on the requirements of the workplace.
Personal support
Unico Graber supports you from planning and fitting through to ongoing care.
How we equip your team
- 1
Inquiry and planning
You tell us your location and the approximate number of employees. Together we discuss needs and process.
- 2
Fitting at your premises
Our specialist comes to you and takes the individual ear impressions of your employees.
- 3
Production and handover
The otoplastics are made individually. We support you during handover and check.
Custom hearing protection for your employees?
Tell us your location and the approximate number of employees. We will advise you personally and prepare a suitable quote.
What is an otoplastic?
Otoplastics are hearing-protection earplugs custom-made from the wearer's ear impression. Unlike standard products they fit the ear canal millimetre-precise — maximising both attenuation and comfort.
With interchangeable filters, different attenuation values (e.g. 15–30 dB) are possible — speech remains intelligible, harmful noise is reliably blocked. Ideal for long workdays.
Why otoplastics?
Comfort
No pressure, no slipping out — comfortable even after many hours of wear.
Reliable attenuation
Individually selected filters deliver exactly the attenuation the workplace requires.
Hygiene & longevity
Cleanable, reusable, several years of lifetime — far more sustainable than disposables.
Communication preserved
Speech and warning signals stay audible — unlike full sound blocking.
Applications
- Industry & production
- Construction & trades
- Music & events
- Shooting range & forestry
Standards
Swiss advisory, European precision manufacturing

For our custom otoplastics we work with selected European specialists. Consulting, on-site fitting and long-term support are provided entirely by Unico — manufacturing is handled by our technology partner Variphone, with decades of experience producing custom hearing-protection solutions.
This combines short personal contact with the precision of a specialised manufacturer.
High-precision processing of ear impressions with proven materials and calibrated filters.
Short supply chains, certified materials, standard-compliant production within Europe.
Long-established technology for professional and musical applications.
Your contact remains Unico — from the first consultation through on-site fitting to aftercare.
Custom hearing protection for your employees?
Tell us your location and the approximate number of employees. We will advise you personally and prepare a suitable quote.
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Matching guides
Process, care and expertise on custom-moulded hearing protection.
Custom ear moulds: the fitting process, timing and what makes a good seal
How a custom-moulded hearing protector is fitted — from ear impression to first wear, including care and follow-up.
Care, maintenance and service life of safety eyewear — the complete guide
Cleaning, visual inspection, spare parts and replacement criteria: how to extend the service life of safety and prescription eyewear — including a care plan for companies.
EN 166 explained: markings, classes and what they mean day-to-day
EN 166 in plain English: what the numbers and letters on temples and lenses really mean — from optical class to impact resistance.
