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EARfoon – Fertigung

Custom-fit silicone hearing protection otoplastics for industrial companies, including consulting, noise analysis and functional testing.

EARfoon Logo

EARfoon Deutschland GmbH

Berlin (master laboratory, production and administration)New on Amplifa

2005Founded
5–10Employees
BerlinLocation with master laboratory
12 yearsStorage period of ear impression scan and model data

About EARfoon Deutschland GmbH

EARfoon Deutschland GmbH is a specialised manufacturer of individually fitted hearing protection otoplastics for industrial companies, production plants, heavy industry and craft businesses. Since its founding in 2005, the Berlin-based company has offered a full service from a single source: from noise level measurement and consulting through ear impression taking to custom manufacturing in its own master laboratory, handover, training and regular 3-point functional tests. Products are manufactured digitally and with high precision from silicone based on ear impression scan data; the products are certified as PPE under Regulation (EU) 2016/425, tested to EN 352-2:2020 and carry the CE mark. The field service consists of hearing acoustics master craftsmen and journeymen who support customers flexibly on site, including in early, late and night shifts. The geographical focus is on Berlin, Brandenburg, Mecklenburg-Vorpommern, Saxony, Saxony-Anhalt, Thuringia, Lower Saxony, Bremen and Hamburg.

Site
Berlin
Processes
Custom-made hearing protection otoplastics (individually fitted hearing protection), Digital manufacturing of otoplastics (high-precision digital production based on ear impression, Ear impression taking (standardised procedure by hearing acoustics master craftsmen/journeymen), Noise level measurements for filter selection, 3-point functional testing of hearing protection (wearing comfort, damage, attenuation; also, Hearing protection reproduction service (identical copies from stored scan/model data), Hearing protection supply concept, consulting and on-site service (consulting, training, follow-up, Consulting on site and via video meeting
Materials
Silicone
Certificates
EU Regulation (EU) 2016/425 (PPE, Module C2), EN 352-2:2020, CE marking, Regulation (EU) 2016/425 (PPE, Module C2)
Founded
2005
Employees
5–10
Industries
Industrial companies, Heavy industry, Production plants, Craft businesses, Office environments
  1. 01

    Situation analysis and hearing protection configuration

  2. 02

    Noise level measurement for filter selection

  3. 03

    User consulting

  4. 04

    Ear impression taking

  5. 05

    Custom manufacturing in the Berlin master laboratory

  6. 06

    Delivery with serial numbers and name marking

  7. 07

    Handover and training

  8. 08

    Functional testing (3-point test)

  9. 09

    Reproduction service and follow-up care

Materials & Processes

Silikon

Silicone

Soft, skin-friendly material for custom-made hearing protection otoplastics in various designs and colours.

Locations

Standort Berlin

Berlin

DE

Master laboratory, production and administration

Lot size
Custom manufacturing per employee/impression
Materials
Silicone
  • Digital manufacturing process based on ear impression scans

Components

Hearing protection otoplastic BlueFit-X LD (white filter, PPE Cat. 3)
Hearing protection otoplastic BlueFit-X LD (white filter, PPE Cat. 3)Custom silicone manufacturing · Occupational safety
Hearing protection otoplastic BlueFit-X ND (yellow filter, PPE Cat. 3)
Hearing protection otoplastic BlueFit-X ND (yellow filter, PPE Cat. 3)Custom silicone manufacturing · Occupational safety
Hearing protection otoplastic BlueFit-X LD (black filter, PPE Cat. 3)
Hearing protection otoplastic BlueFit-X LD (black filter, PPE Cat. 3)Custom silicone manufacturing · Occupational safety
Hearing protection otoplastic BlueFit-X ND (violet filter)
Hearing protection otoplastic BlueFit-X ND (violet filter)Custom silicone manufacturing · Occupational safety
Custom-fitted hearing protection (otoplastic) in occupational safety
Custom-fitted hearing protection (otoplastic) in occupational safetyCustom silicone manufacturing · Industry

Inside the production

Consulting system for industrial companies
Consulting system for industrial companies
User consulting by hearing protection acousticians
User consulting by hearing protection acousticians
Safety officers with hearing protection otoplastics in the machine room
Safety officers with hearing protection otoplastics in the machine room
Maintenance technician with custom-fitted hearing protection
Maintenance technician with custom-fitted hearing protection
On-site service: user consulting
On-site service: user consulting
On-site employee training
On-site employee training

Industries

Industrial companiesHeavy industryProduction plantsCraft businessesOffice environments

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Custom-made hearing protection otoplastics (individually fitted hearing protection)Plastics––––Silicone
Digital manufacturing of otoplastics (high-precision digital production based on ear impressionAdditive––––Silicone
Ear impression taking (standardised procedure by hearing acoustics master craftsmen/journeymen)Engineering–––––
Noise level measurements for filter selectionTesting–––––
3-point functional testing of hearing protection (wearing comfort, damage, attenuation; alsoTesting–––––
Hearing protection reproduction service (identical copies from stored scan/model data)Plastics––––Silicone
Hearing protection supply concept, consulting and on-site service (consulting, training, follow-upEngineering–––––

Additional services

Consulting on site and via video meetingNoise level measurements for filter selectionIndividual hearing protection supply conceptEar impression takingCustom manufacturing in the Berlin master laboratoryHandover and training3-point functional testsReproduction service (replacement deliveries without a new impression taking)Follow-up careOn-site service in early, late and night shiftsTest equipmentFramework agreement with long-term conditions (optional)Database for managing the equipment (serial numbers, name marking)

Quality & Certification

The hearing protection otoplastics are certified as personal protective equipment under Regulation (EU) 2016/425, tested to EN 352-2:2020 and CE-marked (Module C2 by a notified body). The regular 3-point functional tests assess wearing comfort, damage and attenuation in accordance with the TRLV requirements.

EvidenceBerlin
Regulation (EU) 2016/425 (PPE, Module C2)
EN 352-2:2020
CE marking

History

  1. 2005

    Company founded on 02.01.2005; since then supplying companies with hearing protection otoplastics

  2. Introduction of the BlueFit-X filter generation with rest-optimised (ND) and speech-optimised (LD) attenuation

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