3M™ PELTOR™ Optime™ III Earmuffs, 34 dB, Black/Red, Helmet Mounted, H540P3K-413-SV

• Ideal hearing protection against noise arising from extremely noisy environments like airports, marine engine rooms, power stations and print works
• Double casings technology helps minimise resonance effect
• Large space inside cup helps reduce moisture and heat build-up
• Soft wide cushions helps reduce pressure around the ears and improves comfort and wearability
• Easy to replace cushions and inserts helps keep them hygienically clean
• P3K Helmet attachment for helmet mounting

3M™ PELTOR™ Optime™ III Earmuffs are a high performance hearing protector, developed for use in extremely noise environments like airports, marine engine rooms, power stations and print works.