The 3M 1038310 Peltor Optime I Ear Protector is a headband-style hearing protection device designed for moderate industrial noise environments. It provides a Signal-to-Noise Ratio (SNR) of 27 dB, ensuring effective noise reduction. The ear protector features a low profile and lightweight design for comfort during extended wear. Its wide, comfortable sealing rings are filled with a unique combination of liquid and foam, providing optimal sealing and low pressure. Ideal for use in workshops, print shops, and during outdoor activities like mowing.