ANSI standard large brim helmet It is suitable for heavy-duty construction. The brim is 40MM larger than ordinary helmets. It has the functions of shading, sun protection, anti-fall and anti-smashing. FRP material Made of glass fiber reinforced plastic FRP, it needs to resist vertical impact and puncture. Top rib design The top is designed with anti-stab ribs, which is twice the anti-smashing effect of ordinary helmets. Product name: Certified helmet Material: glass steel Model: Double vent Color: AIR carbon crystal blue, pink, yellow, blue, black, red Lining: Four-point shock absorption Product features: no deformation / high and low temperature resistance / corrosion resistance / impact resistance Performance: Lightweight, comfortable, safe, electrically insulated -note 1. This shop manually measures, there may be 1-3mm error, please refer to the actual product 2. The color may be different, but please choose carefully within a reasonable range. 3. Delivery time is usually 15-25 days. If you have not received the purchased product Please contact us within 30 days, we will try our best to solve it for you. 4. If you are not satisfied with the product, please contact us, we will be very happy help you. If you are satisfied with our products, please remember to give us 5 stars praise.