Electronics Earmuffs:
1.Automatically shuts off impulse noise to safe 82d while amplifying Conversation
2.Single Power and Volume control knob
3.Comfort headband w/metal wire frame
4.Powered by two AA batteries(not included)
5.Color is optional
6.CE EN352-1,352-4,SNR:30dB
7.ANSI:NRR:26dB
Electronics Earmuffs:
1.Automatically shuts off impulse noise to a safe 82dB while amplifying conversation
2.Single power and volume control knob
3.Comfort headband W/metal wire frame
4.Slim Earcup
5.Exteral battery compartment
6.Powered by two AAA batteries (not included)
7.Color is optional
8.CE EN352-1.352-4,SNR:27DB
9.ANSI:NRR24DB
Electronics Earmuffs:
1.High noise reduction rating
2.Fully adjustable steel wire padded headand
3.Compact folding design for convenient storage
4.ANSI,NRR:27DB