Pre-formed plug shape with no rolling required makes insertion simple|Self-sealing flanges give all day comfort|Rigid stem makes insertion easy and reduces the risk of contamination|Non-resonating textile cord for comfort and easy storage|Cord can be detached for added safety when working around machines, or when the TPR plug is to be cleaned using soap and water|Can be reused several times, making them very cost efficient|Moderate attenuation allows for safe usage that blocks out hazardous noise yet allows warning signals and voices to be clearly understood