Adjustable Bike Helmet

Size: Adjustable Head cisrumference 57-62cm
High safety protection and durable: Material of thickened multi-density EPS foam inside helmet absorb impact energy effectively to minimize the risk of harms to head in crash, and extended rear shaped guarantees full protection to cranial part of head. Adjusted helmet can fit to your head with a high-quality foam layer, more reliable and safety.
Adjustable size bike helmet men & women: Large visor with insert-net can better keep discomforts from sun, leafs, other elements away to make you 100% attention on cycling. To provide extra shade in sunny conditions. Reflective rear adjustable dial.
Excellent lightweight and breathability: This bike helmet utilizes the Venturi Effect via an air channeling system that pulls in cool air in from the top and pushes heat out through the rear exhaust system, perfect for any length group ride or sportive year round.Ultra-light Materials, super light weight equivalent to regular leisure cap.
Multiple use occasions: Exploring the rough and rugged mountain trails become more reassured on safety and more enjoyable. Adjusted helmet can fit to your head with a high-quality foam layer, more reliable and safety. Absorb sweat and can unpick to wash.