... EN 397:1995;US:ANSI Z89.1-2003 2.Material:ABS 3. widely used in building, electric power ... 1 ... :ANSI Z89.1-2003 Model number:NTB-3 Material:ABS Color:Many colors available 3.Outer packing: 20pcs/cartonItem ... helmet for head protection 2. High density impact resistant ABS cap 3. Six point woven for comfortable wear 4. ... Yellow, orange, blue, white, red, meet GB2811-89 standard abs EN397 CE safety helmet