PRODUCT INFORMATION Howard Leight FUSION Detectable Corded Earplugs Blue SNR 28 (BOX OF 25) \ Half A Box Full. By Fusion detectable - SNR 28 Patened dual material design stem is easy to grasp, ensures easy insertion into the ear canal Soft flanges seal ear canal for superior comfort and protection Attached cord and metal stem ring easily detected by automated equipment Supplied BOX of 25