Pyramex Sentinel Electronic Ear Muffs 26dB Black

Features:

• NRR 26dB
• Slim profile ear cups
• Height adjustment to fit all sizes
• 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
• Available in a VG clamshell
• Two AAA batteries are included