Hearing protection made with quality in mind, BenchMaster is the industry leader for premium hearing protection.
Hearing Protection
Noice Reduction Rating (NRR) of 25 db with 2 milisecond reatcion time.
Independent Volume Control
Control volume from external source, independent from internal volume control, to listen to music with amplification turned off.
Mobile Friendly
mm audio jack that is compatible with MP players and mobile phones.
Battery powered
Requiers two AAA batteries which do not come included.