具有良好密闭性的内衬泡沫软垫,可防高分贝噪音;头箍可调节;红色。用于炼钢厂,飞机场,***场,工厂,车间等!
With soft foam-filled cushion provides a good seal for portection against harmful noise;Adjustable reinforced headband;red。Apply to use in steel-making factory,airport,racing field,Factory,Workplace!