buy silver motorcycle helmet Arai Quantum-X - Aluminum Size:4X-Large (non-returnable) back in stock HCJKDU Bike Helmet Set X features a new

buy silver motorcycle helmet Arai Quantum-X - Aluminum Size:4X-Large (non-returnable) back in stock HCJKDU Bike Helmet Set X features a new

HCJKDU Bike Helmet Set Skateboard Knee Pads, Helmet Pad Set Protective Gear Set Adjustable Helmet Elbow Pads Wrist Guards for Sport Cycling Bike ...

FEATURES True Youth Size Polycarbonate Shell Wind tunnel tested aerodynamic shell shape Lightweight, dual-density EPS liner Large eye port design Integrated Ventilation System Adjustable chin bar, forehead, and front/side vortex vents Two rear venturi exhaust vents Anti-Fog System Adjustable front/side vortex vents with intake ports create a low pressure vacuum effect that draws heat and moisture out of the face shield area Adjustable chin vent directs air upwards across the inside of the shield to help prevent fogging Plush, Nylex® Interior Nylex® interior liner with sewn-in top pad Wrap-around neck roll reduces wind noise Included breath guard and chin curtain Nylon Strap Retention Band Neatly secures chin strap Flush-Mounted Shield/Ratchet System A two-stage pivot mechanism compresses the shield into the helmet to provide a secure, tight seal HJ-05 Face Shield Quarter-turn quick release screws Four-position positive-lock ratchet Aerodynamic flush-mounted fit Scratch-resistant coating Optically-correct one-piece design 100% protection from harmful UV rays Exceeds VESC-8 Built-in Communication System Speaker Pockets Soft Helmet Storage Bag Included TECHNICAL INFORMATION Standards: DOT-218 Construction: Injection-molded thermoplastic Weight: 2.6 lbs / 1200 grams (approx, based on Size Small/Medium) Packaging: Individually wrapped, bagged and boxed SIZING CHART The size chart is only for reference.

back in stock

Size:4X-Large (non-returnable)

The use of solar power is a forward-thinking approach, aligning with the growing trend of eco-friendly practices in technology

X features a new round oval fit package that is designed to deliver a comfortable fit for riders with a round overall head shape.