Smartfit Detectable Triple Flange Earplug, 25nrr, 100/box

Conforming Material Technology™ adapts to the shape of the surrounding ear canal when in your ear, and returns the earplug to its original shape when removed. Delivers superior comfort and a truly individual fit. Simplifies inventory control - a single product can fit almost every wearer. Blue color provides high visibility in detection. Metal ring on stem detectable by automated equipment.