3M PELTOR Optime II Earmuffs, 30 dB, Green, Helmet Mounted, H520P3H-410-GQ 3M Product Number H520P3H-410-GQ, 3M ID 7000107767

• · Ideal hearing protection against noise arising from environments with substantial industrial noise or construction machinery, like airports and agricultural work
• · Soft wide cushions helps reduce pressure around the ears and improves comfort and wearability
• · Large space inside cup helps reduce moisture and heat build-up
• · Easy to replace cushions and inserts helps keep them hygienically clean