3M PELTOR Optime II Ear Defender with Helmet Attachment, 31dB, Black, White

3M™ Peltor™ H520P Earmuff. The 3M Peltor Optime™ II Earmuff helmet attachment provides sealing rings that are filled with a unique combination of liquid and foam. As a result an optimum seal is achieved with a low contact pressure providing a snug comfort. The sealing rings have ventilation channels and are covered with a soft hygienic foam. These earmuffs are a suitable choice for environments with substantial industrial noise or construction machinery. Features and Benefits. 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. P3H Helmet attachment for helmet mounting. Applications. Ear defenders, or ear protectors, are essential PPE in any environment where loud or continuous noise is a potential problem. Damage to hearing and even hearing loss are potential side effects of work in high-noise environments, and so ear defenders that provide noise-reduction are important to meet health and safety requirements. Ear defenders are typically used in; Construction Machinery. Airports. Agricultural. Maintenance. Can these ear defenders be cleaned? The ear cushions for these hearing protectors can be easily replaced, for hygiene and comfort over a long use life. Are ear muffs as effective as ear plugs? For ear protection in high noise environments, ear plugs can offer a more complete level of noise reduction. However, ear muffs have advantages in that they don't have to be fit inside the ear, and so can be more comfortable, economic and hygienic. Why are ear defenders necessary? Hearing protection is designed to protect the user from extreme noise levels. The padding of the cushion is made from a type of acoustic foam that absorbs the waves to stop them from reaching the eardrum. Some everyday tasks can damage your hearing and can have a catastrophic effect. So it's important to protect yourself of task/activities such as mowing the lawn. Why Choose 3M? 3M are a trusted name in personal protective equipment and are a mainstay in industrial grade PPE. To protect your workers in a variety of challenging workplace environments, 3M has a solution for your needs. RS Components combines its renowned customer service with a fantastic selection of 3M workplace safety products to support your needs.