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Protective Wear

Elvex Trisonic 3-Flange Reusable Corded Ear Plugs

SKU: EP311OR-10

1 review

Available in packs of 10, 25, 50, & 100
  • Trisonic ear plugs are cost competitive and deliver high performance protection.
  • Packaged in sealed polybags and dispenser type box.
  • Outlasts PVC ear plugs and provides all-day comfort.
  • Built-in, firm handle allows user to direct the angle of insertion, adapting to each ear canal.
  • Resistant to ear wax and body oils.



LockNLube provides a full 30-day money-back guarantee on all products purchased from its website. If you are dissatisfied with your purchase, you can return it to us by shipping the item back within 30 days of purchase. Once we receive your return, we will refund you the full purchase price of the item.

Please ensure that the item you are returning is repackaged securely, with all its component parts included. Please also include any documentation that came with your original order, such as a packing slip or order confirmation.


Return items to us by shipping to:

Lock and Lube
12 Commerce Ave. Suite #3
West Lebanon, NH 03784

For more information, please call 603.795.2298. We’re a small business and we’ll pick up the phone in New Hampshire when you call.

Customer Reviews
5 Based on 1 Reviews
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Elaine S.
United States United States
Best ear plugs ever.

I have used all the different types of ear plugs. These ear plugs are the only ones that cancel all noise out for my sleep habits. I have problems sleeping so when I found these I was amazed. I will never buy any of the other ear plugs. When you have great hearing (as I do) these are a must......

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