... /Men safety helmet ABS/ABS industrial safety helmet CE EN397 - Material: ABS, PE, HDPE, PP- Weight: 260 gram, 330 gram, 380 gram- Standard: CE EN397 ISO9001:2000- Protecting ability: High ... : red, blue, yellow, white, black, orange Rib style: one, two, or three ribs Lock type of back hoop: Turning knob (rachet ...