Peltor 540P3 Helmet earmuff

3M Peltor Optime lll Helmet Ear Muffs

The 3M Peltor Optime III Helmet Ear Muffs 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 double cup design 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 low-frequency sounds. A high-performance hearing protector developed for use in extreme noise environments like airports, marine engine rooms, power stations and print works.

Features

• Double casings technology helps minimise resonance effect.
• Large space inside cup helps reduce moisture and heat build-up.
• Soft wide cushions help reduce pressure around the ears and improves comfort and wearability.
• Easy to replace cushions and inserts helps keep them hygienically clean.