Basic Info. Model NO. FD-918 Shape Round Oval Applicable Head Circumference 580~600mm Mask Color PC Transparent Brand Kax Color White,Black,Red.etc. OEM 500PCS Size S,M,L,XL Standard DOT Approved Transport Package Carton Origin China DOT Certification Solid Color Motorcycle Flip up Helmet Model FD-918 Outer Shell ABS material Inner Shell High density EPS Inner Padding Helmet Liner are Lightweight,Removable & Washable Lining Parts Adjustable chin strap Ventilation system With Breath guard. Paint UV Protective Paint Finish. Packing Each Helmet+Cloth Bag+Inner Box+9pcs/Ctn Color Customized Size S,M,L,XL Sample Available Port of Original Ningbo, Zhejiang Province Logo Customized Motorcycle Helmet Shipping: For big order:shipping by sea or by air. For sample or small order:shipping by air express(DHL/UPS/FedEx,etc.)   Our Services: 1. "Quality is our culture" 2. All our models are coming with certifications DOT,CE,CCC 3. FULL REFUND in case of bad quality . 4.Payment by T.T or LC. 5. Confidentiality Agreement "Business secret contract" 6. Quality Assurance Contract 7. After sales service 24*7H 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” CertificationFAQ: 1. Can I have some samples of motorcycle helmet? Yes. Please send us your contact details and then we can send you samples. But please pay for the samples and transportation fee of samples. 2. How about your quality control? We have professional QC team to control mold quality from raw material,machining to the final mould testing parts,as we realize that quality control is the first priority to run business successfully,and the Quality is the life of enterprise. 3: How to proceed the customized products? Yes, we can do customized products for you, we can print your logo or your own design pattern in our products, you just need to offer your design file to us, then our designer check and give you solutions. 4.What about your after service? 1 year under normal use procedure,Spare part which is non-man made damaged will be offered for free within one year, and you can contact us at any time if you need help. 5. 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. 6. What's the DOT helmet feature? Superior Removable, washable replaceable comfort liner, Decal would be customized, high quality fabric sewing the linner. D-ring or Quick release buckle is available. Contace us if you have any further questions, we will try our best to bring you much convinience and success.