• Designed for industrial and professional use, not for individual consumers. • Noise reduction of 32-33 dB, tested according to EN 352:2020. • Color coding for easy identification of protection level. • Sealing ring and pad technology for excellent protection against low frequencies. • Foam pads developed by 3M for effective acoustic sealing. • Double headband that disperses heat and internal stainless steel design for comfortable fit during 8 hours. • Optimized design for balance and weight distribution, offering greater comfort. • Rigid ABS plastic cups, durable and impact-resistant. • Thermoplastic polyurethane coating that protects against abrasion and impacts.