OutdoorMaster Skateboard Cycling Helmet - Two Removable Liners Ventilation Multi-Sport Scooter Roller Skate Inline Skating Rollerblading for Adults-Bl

Technical Details Brand OutdoorMaster Color Black Age Range (Description) Adult Size Large（58-60cm） Special Feature adjustable, ventilation Model Name OM-SKB Outer Material Acrylonitrile Butadiene Styrene (ABS) Recommended Uses For Product Inline Skating, Skateboarding Item dimensions L x W x H 10 x 10.55 x 6.95 inches Inner Material Expanded Polystyrene Item Weight 13.86 Ounces Item Package Dimensions L x W x H 10.71 x 9.13 x 7.17 inches Package Weight 0.481 Kilograms Item Dimensions LxWxH 10 x 10.55 x 6.95 inches Brand Name OutdoorMaster Warranty Description 1 Year Manufacturer Material ABS Shell+EPS Foam Suggested Users unisex-adult Number of Items 1 Manufacturer OutdoorMaster Part Number 800810 Included Components Skateboard Helmet Features: High-strength ABS shell + dense EPS for durability. 12 ventilation holes for comfort. Adjustable system for different head sizes with one hand. Moisture-absorbing, washable chin pad. ABS shell EPS Foam POM Polyester Nylon About this item Durable: Built for both comfort and impact resistance with reinforced ABS shell thickened shock-absorbing EPS core Extra Removable Lining: Skateboard helmet with two removable liner for different head sizes and easy to wash the sweat away A Helmet for Multi-Sport: Smooth Ventilation System helps to protect and enjoy skating, cycling, BMX, MTB and etc Double Adjustment: Well-attached long-lasting adjustment dial and skin-friendly adjustable chin strap maximize the best fit and comfortable wearing How to Measure A Proper Helmet: To find the right size bike helmet, start by measuring your head circumference, wrap a flexible tape measure around the largest portion of your head about one inch above your eyebrows. Or, wrap a string around your head, then measure the length of string with a yardstick. Size Large is recommended if your size is between 21.3-22.8 inch (54 cm-58 cm). The recommended Age Grading: 5 Years and Older Find Your Fit: Measure head circumference accurately with tape/string 1in (2.5cm) above eyebrows , around the widest part (snug, level). Compare to OUR chart. If 21.3-22.8in (54-58cm), Size L recommended (confirm chart). Always use our chart. Ages 5+.