3M Peltor Optime III H540B earmuff with neckband

Peltor Optime III hearing cap with headband. 

•  Headband Hearing Cap
• Hearing caps are suitable for use in very noisy ones environments, with mainly low frequencies
• The auditory cap is based on a double-cap technology for a minimum resonance. This dampens high frequencies very well
• In addition, the specially designed spacer ring and hood offers a excellent protection against low frequencies
• The wide sealing rings are filled with soft polyurethane foam, fit perfectly and provide little contact pressure
•  Effective protection and seating are the most pleasant
• Average damping value SNR 35 dB (A)

Brand: 3M