Three Flanges of silicone form a cozy seal for all size ear canals Constructed of silicone wrapped around a pocket of air for superb comfort NRR 25db Meets ANSI S3.19 requirements Packaged in a convenient dispenser box - 100 corded pair per box Priced per 100 pair bo ...
100 Pair Box - Metal Detectable, Corded, Reusable Earplugs Encased ball bearing is embeded inside the earbud. Placement of the ball bearing provides rust resistance and ensures the comfort of the earplug. Three flanges of soft rubber polymers form a cozy seal for all size ear canals. The pre-molded ...