Headphones with helmet mount Snr=22Db

Folding noise-canceling headphones SNR=22 dB are designed to protect hearing from exposure to noise levels above 85 dB. APPLICATION: Provides reliable hearing protection under moderate noise loads in mechanical engineering, metallurgy, oil and gas processing industries, in the construction complex, during installation, construction, repair, logging and other work accompanied by increased noise. PRODUCT MATERIALS: plastic, PVC, foamed polyurethane