Pyramex Sentinel Electronic Earmuff 26dB Powder Blue

Features:NRR 26dBHeight 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.