3M Peltor Optime II H520A Class 5 Headband Earmuff

• High level hearing protection that muffles even extremely low frequencies.
• Ideal for use in loud, demanding environments with substantial industrial noise such as airports, construction sites and during agricultural work.
• Reduce noise levels up to 32 dB.
• The cushions and foam inserts, available as Hygiene Kits, are easy to replace if they become worn or damaged, extending the life of the product.