Pyramex, Sentinel – Electronic Ear Muff (Black)

NRR 26dB

Height adjustment to fit most.

Fold-away, padded headband.

Front facing microphone.

Amplifies hearing, while compressing harmful sounds and reducing them to a safe level.

Auto shut-off after four hours.

3.5 mm AUX jack for use of MP3 and mobile devices.

Two AAA batteries are included.