Basic Info. Model NO. FD-920 Shape Round Oval Applicable Head Circumference 560~580mm Mask Color Transparent/Black Brand Kax Standard DOT Certified OEM 500PCS Weight 1450±50G Trademark KAX Transport Package Carton Origin Wenzhou China DOT CERTIFIED HELMET  Integrated secondary sun visor Meets or exceeds DOT FMVSS- 218 motorcycle helmet safety standards Aerodynamic shell design constructed using advanced lightweight  composite poly-alloy Removable and washable liner and cheek pads Comes with a cloth carrying bag Helmet Features Advanced Thermo Polymer Alloy shell: Engineered to protect the rider by minimizing the weight of the shell and increase effectiveness in dispersing impact energy Optically correct flat panel face shied Smooth Lock drop down visor system Retractable drop down internal sun visor works with a simple flip of a switch Dual density EPS: One of the most advanced EPS safety liner designs in the industry. Laser contoured comfort liner padding   SIZE HEAD CIRCUMFERENCE XS 53-54cm 20.87“-21.26” S 55-56cm 21.65“-22.05” M 57-58cm 22.44“-22.83” L 59-60cm 23.23“-23.62” XL 61-62cm 24.02“-24.41” CettificationFAQ: 1. What's the product range? Full face motorcycle helmet, Off-road helmet, Modular helmet,Open face helmet, Half face helmet,kids helmet,Motorcycle Tail box etc. 2.What is your terms of payment? T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance. 3. What's the product feature? Superior Removable, washable replaceable comfort liner, Decal would be customized, high quality fabric sewing the liner. D-ring or Quick release buckle is available. 4. What about your delivery time? Basically, 3-5 working days for sample, 30-50 working days for mess production after confirming the payment. 5. How about your service? We have a team of top sales department ready to serve you with their profession, experience and sincerity. 6.Are price uniformly regulated? Please contact us to discuss details such as quantity,graphic and color etc. 7.Can we get your free sample? Yes,we are happy to provide you with free samples.You only need to bear the cost of express delivery. 8. How do you make our business long-term and good relationship? We keep good quality and competitive price to ensure our customers benefit ; We also respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.