... . CE Certification 4. 10th Year Gold SuppIier,ISO 9001:2000 5. Reasonable Price Specifications Bicycle Helmet 1, Outer shell material: PC ... polystyrene)3, With head lock+ chin protector 4, CE Approval 5, Size: 64cm Product namehelmetsModelHXKV111-5CertificationCEAir Vents31Size64cmWeight270gTechnologyIn-mold, Out-mold also ...