Earpiece Acoustic Leakage Testing

Fit and seal verification of earpieces is critical to ensure the correct attenuation performance of hearing protection. A leaky earpiece will reduce performance making the user susceptible to hearing damage.

 

Why acoustic leakage testing of ear pieces?

  • Protection for both user and employerA leakage test provides evidence the earpiece is fitted correctly.
  • Multiple useWorks on any custom ear moulds and generic fit earpieces that can accommodate DEC acoustic filters.
  • For all stakeholdersGreat for Audiologists, mold makers, hearing protection providers, safety officers and the end-user.
    Health and Safety departments can teach proper use of ear pieces with ALT, compatible with DEC’s generic fit earplugs.
  • All-in-One KitThe ALT app runs on any iOS device. Free download from the Apple App store with continuous version updates and 1 year warranty on the hardware.
    Package includes a sensor unit, calibration tool, and instructions in a handy case.
  • EU PP Regulation requirementCE Norm EN 352:2020 requires verification of proper sealing of custom hearing protection.