| Management number | 211724179 | Release Date | 2026/04/04 | List Price | $55.98 | Model Number | 211724179 | ||
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GDM Dual Sport motorcycle helmet is DOT FMVSS-218 certified. Its shell is constructed using an advanced lightweight composite poly-alloy. It features five points of ventilation with removable and washable liner and cheek pads and features Removable Visor and Shield. It also includes a double D-ring chin strap and comes with two visors in the box. Suitable for Dual Sport Motorcycles, Motocross, ATV, UTV, Dirt Bike, Scooter, Snowmobile, Personal Watercraft and more. Please refer to the following size guide to determine your correct size. To choose your correct helmet size, please measure the circumference of your head 1" above your eyebrows around your head and refer to the GDM Duke Helmets size guide below. Please note that the size guide is for reference only and cannot guarantee a perfect fit. SMALL: 21 5/8 – 22 IN 55-56 CM | MEDIUM: 22 ½ -- 22 7/8 IN 57-58 CM | LARGE: 23 1/4 -- 23 5/8 IN 59-60 CM | X-LARGE: 24 -- 24 3/8 IN 61-62 CM | 2X-LARGE: 24 3/4 -- 25 ¼ IN 63-64 CM
| UPC | 855665006566 |
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| Color | Black |
| Shape | Oval |
| Brand Name | GDM |
| Shell Type | Hard |
| Sport Type | Motocross |
| Style Name | Gold, Smoke, & Clear Shields |
| Finish Type | Glossy |
| Item Weight | 16 ounces |
| Closure Type | Double Ring |
| Manufacturer | GDM |
| Model Number | DK-650 |
| Material Type | Plastic |
| Item Type Name | Dual Sport |
| Number Of Vents | 5 |
| Certificate Type | DOT FMVSS No. 218 Certified |
| Specification Met | DOT |
| Included Components | Helmet, Lens, Box, Cover |
| Warranty Description | 90 Days Limited Warranty |
| Compatible with Vehicle Type | Motorcycles, Snow Mobiles, Utility Vehicles, All-Terrain Vehicles |
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