SUNRIMOON Bicycle Helmet Electric Car Helmet Adult Universal Integrally-molded Car Motorbike Helmet Men's Capacete Ciclismo A safe riding helmet for adults. This adult riding helmet is made of tough and durable PC material and high-density EPS foam to ensure better protection for the rider's head during the ride. It provides effective shock absorption and impact resistance. Adult helmet meets USA Cycling standards Adjustable road bike helmet. The swivel dial and chin strap on the back of the riding helmet can be flexibly adjusted to your head circumference to ensure comfort and safety. Light weight and good ventilation: super lightweight bicycle helmet for men and women, only 300 grams, no burden on your head. Designed with vents and breathable soft padding to keep you cool and comfortable while riding in summer. This adult bike helmet is definitely one of the best gifts for outdoor sports lovers. Specifications: Name: Urban Commuter Helmet Model: TS-56 Range of use: race/road/mountain/roller Size: about 18*32cm Material: PC shell EPS foam Weight: M (24510g)/L (25510g) Colour: matt iron grey/laser blue/pearl white/aurora borealis Purple head circumference: M (52-57cm) L (57-61cm) Range of use: bicycles / electric bikes / motorbikes etc. CE/CPSC approved Package Included: 1*helmetswithout LED light No taillight