Today's Group Purchase Price Today's Group Purchase Price Popular New Product Original price ￥38.0 Original price ￥19.0 Original price ￥17.5 Original price ￥46.0 Original price ￥47.0 Original price ￥49.5 【Product Name】One-piece Molded Bicycle Cycling Roller Skating Helmet (Customizable, OEM Available) [Model] WX022-2, suitable for both adults and children, unisex helmet. [Size] One size fits all, suitable for head circumference between 53-63cm, with an adjustable knob to fit different head sizes. [Material] Brand new EPS foam + brand new PC sheet integrated molding, with built-in lining, nylon webbing, and PP material adjuster. [Weight] About 250g. [Box Packing] Each box contains 25 pieces, weighing approximately 8KG. Super cool design, everyone is welcome to purchase. Inner padding: The inner padding is double-sided velvet lining strips, with several colors and styles available, depending on the actual product received. Features: Reasonable 20-hole design, well-designed hole positions, breathable and convenient to wearWind tunnel duct design effectively reduces wind resistance. [Introduction] One-piece helmet has higher impact resistance and strength than non-one-piece helmets, using EPS foam material with hardness and density.