100prs/box
The world’s most-used polyurethane foam earplug.
Improved shape for easy insertion and a better fit.
Bell shape for maximum in-ear comfort.
Smooth, soil-resistant skin prevents dirt build-up.
Corded and Uncorded Bulk refills save time, waste and space.
NRR 33
Product Description Perfect application for: Oil Rigs, Gas Industry, Constructions, Automotive where struck surface is soft The comfortable, thick rubber