Key features

• •SPARE LINING: Responded to the helmet size problem, we added a spare liner to the helmet a spare liner has been added;When you think the helmet is too small, you can take out the liner from the original helmet and replace it with the spare pair
• •IMPACT PROTECTION - Vihir outdoor adult sports helmet has a hard ABS shell outside, using imported Chimei 709 material, strong impact resistance, reduces rotational forces when the helmet gets hit at an angle.
• •HELMET SIZE - Our helmet adults have a head size adjustable system. If your helmet is a bit bigger after wearing it, The dial can fine-tune the helmet for proper positioning on your head; adjust according to your head circumference..No no pressure on your neck and head.
• •COMFORT EPS - It with 20MM EPS (the EPS inside the helmet is made of American PSI205 material) liner foam and Advanced sponge lining ensures comfort and a snug fit.
• •AWESOME VENTILATION SYSTEM - 10 vents in total have strategically placed that use channels in the front to draw fresh air in while sweat moisture is pulled out the back. Keep your head cool on hot summer days.
• •BUCKLE: The length of the nylon strap can be adjusted by a fan-shaped buckle. the Chin buckle of the helmet has Thickened webbing wavy lines increase that resistance, so you will be more comfortable after wearing it because it won't move