3M - Optime 3 Helmet Mounted - H540P3H - 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
P3H 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.