3M™ PELTOR™ Optime™ III Earmuffs have been developed for use in extremely high noise environments, particularly those dominated by low frequency sounds. The product is based on a technology featuring  blД«vgredzena to help minimise resonance effect, resulting in excellent high frequency attenuation. In addition, a combination of specially designed spacer and cup helps to provide excellent protection against high frequency sounds.

• 3M™ Optime™ III Earmuffs have been developed for use in extremely high noise environments, particularly those dominated by high frequency sounds;
• Double casings technology helps minimise resonance effect;
• Available in Hi-Viz green for workers who need hearing protection and are extra visible – on road construction sites, airports or other high-risk workplaces;
• Weight: 285 g.