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Available Spring 2025
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Available Spring 2025 PRE-order nowAvailable Spring 2025 PRE-order nowAvailable Spring 2025 PRE-order now

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Earplug Insertion Tools For Superior Fittings

Winner: Innovation Excellence Award

Sert-A-Plug®: 

Recipient of a 2023 Global Health Innovation Challenge "Innovation Excellence Award" from the prestigious Center for Advancing Innovation.

The Global Health Innovation Challenge II (GHIC II) is orchestrated by the Center for Advancing Innovation (CAI) with support from the United States Economic Development Administration (EDA) Build to Scale (B2S) Program. 

Featuring Cert-A-Fit™ Technology

New Standard For Earplug Insertion:

Sert-A-Plug® Patented Cert-A-Fit™ earplug insertion technology is changing the paradigm of earplug fittings and the status quo of traditional insertion methods by making earplugs safer and easier to fit and for providing the highest Personal Attenuation Ratings (PAR). 

Sert-A-Plug® high-quality cost effec

New Standard For Earplug Insertion:

Sert-A-Plug® Patented Cert-A-Fit™ earplug insertion technology is changing the paradigm of earplug fittings and the status quo of traditional insertion methods by making earplugs safer and easier to fit and for providing the highest Personal Attenuation Ratings (PAR). 

Sert-A-Plug® high-quality cost effective earplug insertion tools strive to mitigate occupational noise induced hearing loss and to protect workers hearing, health, and quality of life! 

Fit Matters "Because It's Loud Out there!"

DoD instruction 6055.12 Mandates Hearing Protection Fit Testing

DoD instruction 6055.12 Mandates Hearing Protection Fit Testing

  • National Institute of Occupational Safety & Health (NIOSH) Recommends Hearing Protection Device Fit Testing.
  • Occupational Safety & Health Administration (OSHA) Requires Personal Protection Equipment (PPE) Fit Testing.
  • Find hearing protectors that work for you.
  • Ensure you fit them appropriately.
  • Use them whenever you are exposed to hazardous n

  • National Institute of Occupational Safety & Health (NIOSH) Recommends Hearing Protection Device Fit Testing.
  • Occupational Safety & Health Administration (OSHA) Requires Personal Protection Equipment (PPE) Fit Testing.
  • Find hearing protectors that work for you.
  • Ensure you fit them appropriately.
  • Use them whenever you are exposed to hazardous noise.
  • Fit testing is a powerful training tool to ensure end users know "what right feels like."  

Copyright © 2025 Sert-A-Plug - All Rights Reserved.

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  • MSHA
  • NIH
  • CAI
  • Global Health Demo Day
  • GHIC Innovation Award
  • Hear & Now Safety Award
  • NORA

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