3M Peltor Optime H510A Ear Muffs. Lightweight and comfortable ear muffs offering versatile protection. Combines a low profile with generous inner depth allowing them to be combined with other equipment. For use in noisy and dusty environments.
3M Optime ll Peltor Ear Muffs. Developed for demanding noisy environments, and muffles even extremely low frequencies to a maximum degree. Optimum seal with low contact pressure. Ventilation channels covered with soft, patterned, hygienic foam.
3M Optime lll Headband Ear Defenders. Suitable for moderate to high noise levels. Lightweight and generous inside depth for comfort. Soft and wide sealing rings filled with a combination of foam and liquid, provide optimum sealing and low pressure.