EARPLUG FITTING TOOL
Bringing consistency to foam earplug fittings
Sert-A-Plug: Disposable Soft Foam Earplug Fitting Tool
Preliminary Personal Attenuation Rating (PAR) 29 - The foam earplug carries the NRR and the protection, Sert-A-Plug inserts the earplug consistently
Featuring the Patented Cert-A-Fit® Technology
Sert-A-Plug delivers consistent insertion of foam earplugs through a standardized mechanical action, making foam earplugs easier and faster to fit reliably.
Sert-A-Plug delivers consistent insertion of foam earplugs. In controlled fit-test studies, users have achieved an average measured Personal Attenuation Rating (PAR) of approximately 29 dB when foam earplugs are inserted with the Sert-A-Plug applicator. PAR is a personal measurement; individual results will vary based on ear anatomy, plug selection, and insertion technique. The foam earplug carries the Noise Reduction Rating (NRR) per the manufacturer’s existing EPA-regulated label.
Specializing in an important aspect of occupational hearing protection, the FIT! Fit Matters “Because It’s Loud Out There!”
- Superior consistency in foam earplug fittings — Foam earplugs seat to their design depth consistently.
- Ease of application — Simple, efficient, and easy to use!
MR Safe for MRI Environments
Sert-A-Plug is MR Safe
Sert-A-Plug has been designated MR Safe in accordance with ASTM F2503, the recognized standard for identifying products suitable for use in magnetic resonance (MR) environments.
The MR Safe designation indicates that the product poses no known hazards from exposure to any MR environment, making Sert-A-Plug suitable for hearing protection and proper earplug fitting in MRI settings.
Insights & Updates From the Hearing Protection World
John Matthew Johnson Featured in NHCA Spectrum Member Spotlight
Sert-A-Plug’s John Matthew Johnson was featured in the latest edition of NHCA Spectrum as part of its Member Spotlight series.... READ MORE
Sert-A-Plug appearance on the NHCA Discussion Panel
Founders John Johnson and Mark Anderson on the “Hearing is Quality of Life” series hosted by the National Hearing Conservation... READ MORE
First-of-its-kind Research Study
Siletz Tribal members John Johnson (Tribal elder) and son Shawn Johnson, J3 group LLC, were in Siletz in early April... READ MORE