3m peltor optime ii 520a earmuffs PLT 9 mm (5/8") OD insert

9 mm (5/8") OD insert

blasting grit and for recovering precious metals

Safety clip

Ergonomic inner lining with removable soft pad

3m peltor optime ii 520a earmuffs PLT 9 mm (5/8") OD insert3M PELTOR Optime II earmuffs were developed for demanding environments with dangerous noise levels. A good choice for environments with mainly industrial noise or noise from construction machinery, such as airports and agriculture. Features Soft, wide cushions help reduce pressure on the ears, improving comfort and wearability Large space in the cups reduces moisture and heat build up. Reusable and lightweight Protection level: reduces noise level by