3M™ CORDED EARPLUG

3M™ CORDED EARPLUG FEATURES : Soft Hypoallergenic PU Foam O ers Maximum Wearer Comfort, Tapered Design To Fit Comfortably In The Earcanal, Smooth & Dirt Resitant Surface For Hygiene, With Polyester Cord. NRR29 dB / SNR 34 dB