Specification Model number:AH1129 Shell material:ABS Visormaterial:Polycarbonate Chin material:PVC Visorthickness:2.0-5.0mm Weight :≤1.6KG Neck protector:Artificial leather with fire-proof, removable Light transmittance rate of visor :Morethan 85% Wear device:It's helmet can stand 90kgs pull force. stretch of Bridle ≤15mm, comfortable to wear and put off. The length of face guard:190mm-220mm from forehead to chin Anti penetration properties Productfeature:· Low profile chin wear device can supply maximumadjustability and allow for expansion as needed · High-strength PC panel can block certain penetration ·Adoptthree-point fix. Back drawstring can be adjusted as length.