GVR Bicycle Adult Helmet Jump Silver With Visor G203VJPML-BLK Size:M/L 30 mins max

30 mins max

Regulates blood pressure: Snergy also prevents high blood pressure as it contains magnesium which relaxes smooth muscle cells leading to effortless blood flow

Output: 5 bright LEDs

Durable aluminum body provides optimal heat dissipation to prevent overheating

but  indirectly proportional to the speed and acceleration you get

GVR Bicycle Adult Helmet Jump Silver With Visor G203VJPML-BLK Size:M/L 30 mins maxSPECIFICATIONS: Size: M L (56cm~61cm) Size can be adjusted by adjustable head ring Weight: 250g 17 ventilations with stylish design and help cyclists stay cool Equipped with 1 removable tinted magnetic visor which is easy to remove from helmet and attach onto helmet by truing up and down Removable lining with anti biotic odor fabrics with permeable mesh net which can stop bugs from entering Approved safety standards by CNS (Taiwan) and JCF (Japan)