3M™ PELTOR™ Optime™ II Earmuffs, H520B have been developed for demanding noise-hazard environments. A suitable choice for environments with substantial industrial noise or construction machinery, like airports and agricultural work.

Get high level hearing protection that muffles even extremely low frequencies with 3M™ PELTOR™ Optime™ II Earmuffs, H520B. They’re ideal for use in loud, demanding environments with substantial industrial noise such as airports, construction sites and during agricultural work. An alternative choice for those wearers who prefer not to wear a headband. The neckband model allows for wear with complimentary PPE, worn around the neck they can be worn with helmets and other head and face apparel without interference. Our earmuffs reduce noise levels up to 27 dB. The large space inside the cups helps reduce heat and moisture build-up, and the soft, wide cushions help decrease pressure around the ears, making them comfortable to wear for long periods. 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. They’re available in headband, helmet attached and Hi-Viz green models.

• Stylish cup design with slim profile
• Hearing protection Class 5 (SLC80 27dB)
• Spacious cup interior reduces moisture and heat build-up
• Reduced pressure around the ears due to soft, wide cushions
• Cushions and inserts can be replaced to maintain hygiene
• Neckband style provides peak comfort