267 HPR410C Reusable TPR Corded Ear Plugs NRR 27 _related_surveyor such as the reinforced wear Water Resistant such as the reinforced wear points and oversized storm flaps Designed for the smaller worker 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 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 Corded versions use a non resonating textile cord for comfort and easy storage Cord can be detached for added safety when working around machines