The 3M™ PELTOR™ Optime™ II earmuffs are innovative hearing protectors that are suitable for loud, demanding environments such as airports and construction sites. They reduce noise levels by up to 31 dB. These earmuffs are characterized by sealing rings that are filled with a unique combination of liquid and foam and ensure a pleasant wearing comfort even after long use. This motivates you to wear them more regularly and to comply with safety regulations. The 3M™ PELTOR™ Optime™ II earmuffs are highly effective hearing protection even at extremely low frequencies. They are ideal for loud, demanding environments with high levels of industrial noise such as airports, construction sites or agricultural work areas. The earmuffs reduce noise levels by up to 31 dB. They have sealing rings that are filled with a unique combination of liquid and foam. The generous space inside the earmuffs helps to counteract heat and moisture build-up. The wide, soft pads reduce pressure around the ears, making them comfortable to wear for long periods of time. The pads and foam inserts are available in hygiene kits that can be easily replaced if they become damaged or worn, extending the life of the product. The earmuffs are available in headband, neckband or helmet-mounted versions, as well as models in a green warning color.