Why choose Zacro Adult Bike Helmet Lightweight? Zacro is a fast-growing brand focusing on Adult Bike Helmet and Bike Seat Cover and . Before the establishment of Zacro, we have been deeply engaged in cycling research and development for many years. Make and supply of safety products that protect people and facility infrastructures. We innovate and offer high-quality Cycling Equipment products in the global market to provide comfort and meet needs. CPSC-certified (American National Standards) CE-approved (European Standard) PVC & Polycarbonate rugged PC shell High density shock-absorbing EPS foam material 225g Ultra Lightweiht Reliable All-round Protection 54-62 cm Dual Adjustable Designs Super Breathable Durable and Sturdy Removable sun visor Detachable Liner Comfortable Package includes: 1 *helmet 1* sun visor 1* wide headband 1* user manua Outdoor Sports:Inline Skating/Riding/Bikes/Scooters/other Extreme Sports