◾︎ L size (head circumference 56 cm - 61 cm) ⚠️ Please check the 7th photo. ◾︎ The chin strap can only be adjusted on one side. Please secure it with a rubber band or hair tie! ◾︎ The chin protection cushion is also not included. #★☆★ Click here for a list of shop products ✨☜ ＊ Immediate purchase welcome, silent purchase at midnight OK ◎ ＊ Welcome to bulk purchases, feel free to comment ・ Please understand that the items are stored at home and will be shipped in simple packaging. (⁎ᵕᴗᵕ⁎) ・ Please check the actual photos for the condition of the product ♪ ※ To sell as cheaply as possible, we may ship the item without the box due to shipping costs. ・ No pets, no smokers Bicycle helmet, road bike helmet, impact resistance, breathability, LED tail lamp, bicycle helmet, ultra-lightweight, road bike, mountain bike, size adjustable, cycling helmet, city riding, commuting, school, unisex (16-26-0894)