Material:ABS,PE,PP,HDPE Anti-shock Light weight,Good strength,Good toughness Petroleum, chemical, power ,construction, mining Material: ABS, ... tape, buckle, pinlock, ratchetColourRed, Yellow, WhiteSize52-60CMFeatures· Safety helmet with a versatile new shell design of V rib with ... 6 cooling vents on top rain trough, provides a good impact resistance. attached with socket of standard accessory.· ...