The H10 Series is a high performance hearing protector and has been developed for use in extremely noisy environments. The protection is based on a technology with a double casing minimising resonance in the casing giving optimum high-frequency attenuation. An acoustic connection between the inner and outer casings provides maximum low-frequency attenuation. The sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure. The ultimate in earmuff technology by combining extreme noise protection with outstanding wearer comfort. Patented liquid and foam filled cushions provide a superior noise seal with low pressure for all day wearer comfort. Stainless steel headband wired with four point suspension helps distribute cushion pressure evenly and earcups pivot for consistent fit. Reccomended applications are facility maintenance, grinding, electrical, machine operations, sanding, welding, demolition, painting, blasting, assembly, cleaning.