The 3M Peltor Optime Comfort Ear Defenders are comfortable and effective hearing protection. The soft wide cushions help reduce pressure around the ears to improve comfort and wearability. The low profile cup and wire headband design is lightweight with a low pressure fit. The ear defenders are reusable, the easy replacement of cushions and inserts helps keep them hygienic and clean. Reduces the noise level by up to 27 dB. Suitable for protection against noise arising from a wide range of applications in the workplace and leisure activities.