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Amazon.com: Tasco 9012 Tri-Grip (BG) M-Tek Metal Traceable Pre-Molded Earplugs, NRR=27, Detectable Cord, Orange (Pack of 100) : Health & Household
TR-01-000 | 3M E.A.R Tracers Series Blue Reusable Corded Ear Plugs, 29dB Rated, Metal Detectable, 50 Pairs | RS
![Photograph of the earplugs used in the study: Howard Leight Fusion®... | Download Scientific Diagram Photograph of the earplugs used in the study: Howard Leight Fusion®... | Download Scientific Diagram](https://www.researchgate.net/publication/233984484/figure/fig1/AS:300118969470976@1448565346453/Photograph-of-the-earplugs-used-in-the-study-Howard-Leight-FusionR-flanged-premolded.png)
Photograph of the earplugs used in the study: Howard Leight Fusion®... | Download Scientific Diagram
![3M 340-4017 - The 3M E-A-R UltraFit corded earplugs features a proprietary, premolded, triple-flange design that fits comfortably in most ear canals. Metal-detectable ball bearing for high detectability. - Regular | Stauffer 3M 340-4017 - The 3M E-A-R UltraFit corded earplugs features a proprietary, premolded, triple-flange design that fits comfortably in most ear canals. Metal-detectable ball bearing for high detectability. - Regular | Stauffer](https://res.cloudinary.com/stauffer-glove-safety/image/upload/w_500,h_500,c_pad,b_auto,q_auto/Product/ear3404007.jpg)