Nara Three Rings Hearing Protector NRR 26 DB Ref. NA6100101
Ear plugs with grip rings, triple edge. Provides a more effective seal and facilitates insertion. They are not irritating, reusable (to be used more than once). It has a cord to be worn around the neck to prevent its loss.
CE EN 352, ANSI S3.19-1974. NRR level: 26dB p>