Neckband ear muffs 3M OPTIME II H520B

Attenuation of up to 31 dB. Sealing rings filled with a unique combination of liquid and foam. The large space inside the cups limits the build-up of moisture and heat. Soft, wide sealing cushions reduce pressure around the ears. Sealing cushions available as replaceable hygiene kits. Neckband model for users who do not like headbands, or who must use other head and face PPE where a neckband is more comfortable. 3M™ PELTOR™ Optime™ II are our innovative neckband ear muffs with attenuation of up to 31 dB for use in demanding environments with high noise levels, such as airports and construction sites. The neckband ear muffs have sealing rings filled with a unique combination of liquid and foam, which reduce pressure and increase comfort during long-term wear.