Information

Custom Impulse Work combines a precise custom fit with a non-linear impulse filter: the harder the impact, the more the filter attenuates. Built for teams working around sudden impact sound who need to stay aware of their surroundings between peaks.

Description
Impulse-filtered protection for workplaces with sudden peak noise and impact sound. Impulse-safe attenuation with lower isolation between peak-noise events.
Attenuation values
Attenuation values in decibels (dB).
Attenuation per frequency Official mean attenuation in dB per frequency band (EN 352-2)
0 10 20 30 40 dB 63 125 250 500 1k 2k 4k Hz Impulse SNR 21 Impulse — 63 Hz: 13,2 dB Impulse — 125 Hz: 15,2 dB Impulse — 250 Hz: 17,2 dB Impulse — 500 Hz: 18,9 dB Impulse — 1k Hz: 21,2 dB Impulse — 2k Hz: 28,1 dB Impulse — 4k Hz: 21,8 dB Ludicrous SNR 28 Ludicrous — 63 Hz: 27,2 dB Ludicrous — 125 Hz: 30,8 dB Ludicrous — 250 Hz: 29,8 dB Ludicrous — 500 Hz: 31,4 dB Ludicrous — 1k Hz: 29,8 dB Ludicrous — 2k Hz: 30,6 dB Ludicrous — 4k Hz: 30,1 dB
Impulse ( filter) Ludicrous ( filter)
Filter Low Mid High SNR
Impulse filter 17 dB 19 dB 22 dB 21 dB
Ludicrous 26 dB 26 dB 27 dB 28 dB
Peak attenuation for impulse noise (ANSI S12.42): the louder the bang, the more the filter attenuates.
Peak level Peak attenuation (IPIL)
133 dB 28 dB
150 dB 32 dB
164 dB 34 dB

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 Custom Impulse Work suitable for my workplace? +
Metalwork, maintenance crews, shooting ranges, events and peak-noise environments.
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.