Product information: Model: Glass steel type breathableType: Ordinary helmetLining material: high pressure materialCap shell material: ABSRear hoop adjustment method: buckleCap lining type: cotton fabricVent holes: YesApplicable scenarios: Construction site engineeringFunction: head protectionCap shell style: glass steel typeBrim style: short brimLining style: buckleInsulation: InsulationColor: yellow, blue, red, white, orange Packing list:Helmet*1