... Light weight,Good strength,Good toughness use for working of construction, aerial working Anti-shock Material: ABS, PE, PP, HDPE is ... 5kgs falling on to it if dropped 1 mete, can be used in low temperaturePacking: 1 pc/color box, 30 pcs/CTNDelivery ... have this demand , please free to contact me . hard color safety construction, aerial working helmet or head wear