267 HPR400D Metal Detectable Reusable TPR Corded Ear Plugs NRR 27 _related_vests Meets ANSI Z87 34 8743 XXXL Meets ANSI Z87 Offers direct side ventilation through perforations in the frame Clear vinyl body fits snug to the face Fits comfortably over most prescription glasses Elastic headband Sold bulk packed Meets ANSI Z87 Traceable metal insert and color dirt repellent surface 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 vinyl cord for comfort and easy storage Cord can be detached for added safety when working around machines