FC-07 · Combined Earplug + Earmuff Testing
Coming Soon

FitCheck Solo for Double Protection

Validates the combined performance of earplugs and earmuffs worn together — a critical requirement in high-noise environments.

Measures true combined protection performance Validates real-world attenuation in extreme environments Uses the same FitCheck Solo software platform
FitCheck Solo for Double Protection components: speaker, earmuffs, earbuds, and earplugs
Overview

Confirms dual protection is actually delivering what's assumed.

In the loudest environments, earplugs and earmuffs are often worn together — but the combined attenuation they provide isn't a simple sum of the two ratings.

This system ensures that workers using dual protection are achieving the expected level of attenuation, rather than relying on assumed values.

Key Benefits

  • Measures true combined protection performance
  • Validates real-world attenuation in extreme environments
  • Uses the same FitCheck Solo software platform
  • Supports advanced compliance programs

Best For

  • Mining, manufacturing, and heavy industry
  • Environments requiring dual protection
  • Safety programs with strict exposure limits
System Components

Built from parts already in your hearing conservation program.

FitCheck Solo for Double Protection connects an ANR headset and a speaker to the FitCheck Solo software over USB, alongside the worker's own earplugs — so the test reflects the exact combination being worn on the floor.

What's Involved

SpeakerReference tone source
ANR HeadsetWorn under earmuffs
EarplugsWorker's own protection
ConnectionUSB to FitCheck Solo software
Part of the FitCheck Solo Platform

Available today, while FitCheck Solo for Double Protection is in development.

Get Started

Want to know when Double Protection testing is available?

Reach out and we'll let you know as FC-07 becomes available, or talk through which system in the lineup fits your site today.