■ BRAND: CAIRBULL ■ MODEL NO.: CAIRBULL-06 ■ Name (PRODUCT) :Cairbull SPEED 2024 road mountain bike aerodynamic pneumatic wind breaking Cycg helmet ■ applicable (FOR): road mountain bike ■ MATERIAL (MATERIAL): Shell Import PC + internal Import EPS ■ TECHNOLOGY (TECHNOLOGY): In-Mold ■ COLOR: 4 colors available ■ SIZE (SIZE): M/L(55-61cm) ■ WIDTH: 17.5CM ■ WEIGHT: 290g ■ VENTS: eleven ■ structure (CONSTRUCTION): external IN-MOLD (integrated molding) anti-impact PC, internal EPS integrated molding absorbing impact technology ■ Safety Regulations (CERTIFICATE):CE EN 1078 ■Weight, Sizes Colors 290g One Size: M/L(55-61cm) 4 ranging colors ■Construction Outer Shell Construction:In-mold polycarbonate shell with EPS er Inner Shell:Thermoformed reinforcement shock absorbing polystyrene ■Fit System Lightweight fit system with an easy-to-turn dial for adjustments ■Ventilation 11 Wind Tunnel vents with internal channeg ■Comfort Removable and washable inner padding in Coolmax material- COOLMAX internal pads(cushioning comfort pad) are used in larger surface in contact with the head for increased comfort. Detachable for hand wash and anti-allergenic.Comfort er and Chin Padingkeeps a good fit ■Be Seen No reflective rear sticker ■Compatibility NO ■CertificationCE EN 1078 ■Accessories NO