1.ABS safety helmet 2.Material:ABS for shell ,6 prong ,knitted ... headband to fit everyone’s requirements 4. replaceable sweatband & elastic chin strap for wearing comfort 5. accessory slots available for ... printing service to meet clients' demandsMeet CE EN367 1.ABS safety helmet 2.Material:ABS for shell ,6 prong ,knitted ... manner: plug4:Colors:red,white,yellow,blue etc. Working Safety Helmet with CE