Noise-Canceling Headphones COMZ-3 PUMA for Maximum Hearing Protection

Protection up to 107dB (SNR=27dB). Double headband: adjustable headband made of cold-resistant soft material with articulated attachment to the cups and adjustable head band for wearing with a face shield, with a safety helmet. Selective noise absorption (distinguishing between speech and danger signals), removable liner made of black polyurethane foam. No metal parts.