This is a 3M/Peltor Earmuff known as the Ultimate, model 97042-PEL-6C.
Designed for safety without sacrificing comfort" the Peltor Sport Ultimate Hearing Protector reduces sound levels for reliable passive hearing protection. Peltor Sport's highest NRR earmuff provides superior comfort and protection.
Features:
Noise Reduction Rating 30 dB
Fully Adjustable Headband
Lightweight and Comfortable
