CE EN352-1 approved earmuff; with ABS cup material; Noise reduction rate: 27db CE EN352-1 approved earmuff; with ABS cup material;Noise reduction rate: 27db ;Description Features of earmuff:Soft and pliable ear cushions; Fully construction Low headband force and light weight Ear cushions provide outstanding seal and comfort Ease of adjustments with flexible slide clips CE EN352-1 approved earmuff ...