【No comment & instant purchase OK☆】 Shipping included! Last one! First come, first served! ★Unused item! Although unused, it has been opened once for inspection, so it is listed as "Like new". ★Please check the actual photos for the condition of the product. Please understand that it will be stored at home and shipped in simple packaging before purchasing. Product dimensions (length x width x height): 22 x 27 x 14 cm 【Adjustable size design】 The helmet has excellent workmanship, and the fit of this helmet is excellent. The size adjuster on the back of the head provides an additional function for adjusting the helmet to fit your head. The size of the helmet can be freely adjusted to fit the head circumference (head circumference 56-61cm). 【Aerodynamic design and breathability】 The bike/electric bicycle helmet features a special aerodynamic design and 14 breathable vents to effectively reduce air resistance and reduce sweating. This allows you to feel the benefits of optimal ventilation. 【Cycling security guarantee】 The strong ABS shell and EPS foam absorb impact and shock. The vintage molding system links the outer shell to a thick EPS foam liner to create a stronger helmet, providing excellent mechanical and impact resistance, protecting you on both road, mountain bikes, and everyday commutes. This mountain bike helmet is certified to CE and CPSC standards. 【Lightweight helmet & soft inner cushion】 This bicycle helmet weighs only 510g, making it very lightweight. The lightweight design takes into consideration the rider's head pressure during long rides. The soft inner cushion makes the head more comfortable and natural. In addition, the inner cushion can be removed and washed. JDHON Bicycle Helmet Adult Road Bike Bike Helmet Commuting Ultra-lightweight CPSC/CE Safety Standard Certification Adjustable Size 55-61CM Removable Visor Cycling Helmet Hat Type Protective Cap Breathable Visor Included High School Students Commuting to School Disaster Prevention Town Use Unisex Father's Day (17-21) 3999*3199＊ #See other products from Miichimu here Discounts for bulk purchases and follows! Please see the profile for details.