Tri-Grip® MD
Product Tour Request a SampleThe popular Tri-Grip design, with metal detectability!
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- Industry standard, metal detectability, with a metal insert in the plug and a metal detectable cord.
- Patented, three-sided stem allows for stable, comfortable grip.
- Semi-rigid, bonded stem insert provides easy insertion.
- Soft, curved flanges help the plugs conform to the natural shape of the ear canal for all day comfort.
- Also available in a smaller size.
Hi-Viz Orange/Metal Detectable Plugs, Dark Blue/Metal Detectable Cord
Product tour
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Tri-Grip® MD
The popular Tri-Grip design, with metal detectability!
-
- Industry standard, metal detectability, with a metal insert in the plug and a metal detectable cord.
- Patented, three-sided stem allows for stable, comfortable grip.
- Semi-rigid, bonded stem insert provides easy insertion.
- Soft, curved flanges help the plugs conform to the natural shape of the ear canal for all day comfort.
- Also available in a smaller size.
Frequently Asked Questions
Everything you need to know about fit, performance, and compliance for the Tri-Grip® MD.
The Tri-Grip® MD earplug has an independently tested Noise Reduction Rating (NRR) of 27, making it effective for high-noise industrial environments such as manufacturing, construction, and food processing.
MD stands for Metal Detectable. The Tri-Grip® MD features a metal insert in the earplug body and a metal detectable cord, allowing both the plug and cord to be identified by metal detection systems — critical for food processing facilities that require metal-detectable PPE.
The Tri-Grip® MD is a reusable corded earplug. The patented three-sided stem design provides a stable, comfortable grip for repeated insertion and removal, and the semi-rigid bonded stem ensures consistent fit over multiple uses.
The Tri-Grip® MD features soft, curved flanges engineered to conform to the natural shape of the ear canal, distributing pressure evenly for extended comfort. The patented three-sided stem provides a stable grip without requiring excessive force during insertion.
Yes. The Tri-Grip® MD JR is a smaller version of the Tri-Grip® MD, designed for workers — including many women — with smaller ear canals. Both versions deliver 27 NRR with the same metal detectable design and patented three-sided stem.