3M™ PELTOR™ Optime™ II ear muffs has been developed for demanding noise-hazard environments. A suitable choice for environments with substantial industrial noise or construction machinery, like airports and agricultural work.\n\n- Ideal hearing protection against noise arising from environments with substantial industrial noise or construction machinery, like airports and agricultural work\n- Soft wide cushions helps reduce pressure around the ears and improves comfort and wearability\n- Large space inside cup helps reduce moisture and heat build-up\n- Easy to replace cushions and inserts helps keep them hygienically clean