Information

Pure Tones Work is tuned for a more natural sound profile. It helps reduce harmful workplace noise while preserving tonal balance, making it a good fit for communication-heavy teams.

Description
Natural-sounding custom protection for teams that need speech clarity and comfort. Flat-tone attenuation that keeps speech and ambient cues recognizable.
Attenuation Values
Attenuation per frequency Official mean attenuation in dB (EN 352-2) — flat attenuation keeps sound natural
0 10 20 30 40 50 60 dB 63 125 250 500 1k 2k 4k Hz Low* SNR 10 Low* — 63 Hz: 10 dB Low* — 125 Hz: 10 dB Low* — 250 Hz: 9 dB Low* — 500 Hz: 7 dB Low* — 1k Hz: 6 dB Low* — 2k Hz: 6 dB Low* — 4k Hz: 6 dB Medium SNR 16 Medium — 63 Hz: 19,3 dB Medium — 125 Hz: 19,9 dB Medium — 250 Hz: 18,2 dB Medium — 500 Hz: 17,3 dB Medium — 1k Hz: 15,2 dB Medium — 2k Hz: 19 dB Medium — 4k Hz: 21,1 dB Strong SNR 19 Strong — 63 Hz: 24,1 dB Strong — 125 Hz: 26 dB Strong — 250 Hz: 24,4 dB Strong — 500 Hz: 24,4 dB Strong — 1k Hz: 24 dB Strong — 2k Hz: 19,8 dB Strong — 4k Hz: 21,1 dB Extreme SNR 23 Extreme — 63 Hz: 26,2 dB Extreme — 125 Hz: 27,5 dB Extreme — 250 Hz: 26,8 dB Extreme — 500 Hz: 27,1 dB Extreme — 1k Hz: 26,7 dB Extreme — 2k Hz: 26,9 dB Extreme — 4k Hz: 21,5 dB
Low* ( filter) Medium ( filter) Strong ( filter) Extreme ( filter)

* Low: indicative curve based on the filter table — at SNR 10 dB it falls below the CE-certification threshold for hearing protection (no EN 352-2 measurement).

Filter Low Mid High SNR
Low 10 dB 6 dB 6 dB 10 dB
Medium 13 dB 14 dB 16 dB 16 dB
Strong 19 dB 19 dB 17 dB 19 dB
Extreme 22 dB 22 dB 21 dB 23 dB
Ludicrous 26 dB 26 dB 27 dB 28 dB
*With SNR 10 dB, the Low filter falls below the threshold for CE certification as hearing protection.

What's Included

On-site fitting

Sound measurement included

Free filter changes

How it works

Choose the right filter
Step 1

Choose the right filter

We match attenuation to your workplace sound profile and communication needs.

On-site impressions
Step 2

On-site impressions

An Audinc specialist takes the ear impressions at your workplace or service point.

Production and check
Step 3

Production and check

Each set is produced to measure and prepared with the correct filters and labeling.

Delivery and fitting
Step 4

Delivery and fitting

We hand over the product with fitting instructions and service documentation.

Why choose us

Built to Last

Medical-grade materials that outlive disposables.

Made In-House

Crafted by our own specialists, start to finish.

Comfort Guarantee

Backed by a 2+ year warranty and no hidden costs.

Audinc 4 Work

Audinc ( 4 ) Work

3+ employees?

We come to your company

  • On-site fitting
  • Sound measurement included
  • No travel time for employees
Audinc 4 Life

Audinc ( 4 ) Life

Fewer than 3?

Visit Audinc 4 Life

  • 17 locations
  • Book online instantly
  • Same quality, individual service

Frequently Asked Questions

Read More
General
Is Pure Tones Work suitable for my workplace? +
Supervisors, operators, team leads and workers who need frequent verbal communication.
Can employees still communicate? +
Yes. The filter choice is selected to reduce harmful sound while keeping speech and important ambient cues as clear as possible.
How long does production take? +
15 business days
Can we order for a full team? +
Yes. Audinc 4 Work is designed for team orders, on-site fittings, documentation, and follow-up service.

Got a question?
We're all ears.