Earplugs PIP® Metal Detectable Reusable TPR Corded Ear Plugs NRR 27, NP267HPR410D outdoor seating and performance to deliver more and performance to deliver more work per charge and more work over the life of the pack than any battery on the market The Tough Max™ technology adds ring spun fabrics for extra strength and comfort to keep you doing the job you need 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 TPR plug is to be cleaned using soap and water Can be reused several times PIP® Metal Detectable Reusable TPR Corded Ear Plugs NRR 27 Perfect for use in food industry Metal infused ear plug and cord for better detectability Avoid minor injuries and irritation with a smooth