?High Impact Resistant?: Certified by CPSC, Moon adult bike helmets made using One-piece technology to give you an unibody safety, with PC external shell and EPS high density foam. PC material is several times the cost of the general PVC shell and has great hardness and toughness, which can effectively share the impact force. The shock absorption function of High density EPS foam material strengthens buffering to protect the head safety.
?22 Air Vents?: The 22 ventilation honeycomb-type vents allow air go through the road cycling helmet for an optimal temperature regulation in your head part. Its aerodynamic design also reduces resistance.
?Lightweight?: Only 270g/9.5oz, this adult bicycle helmet reduces weights on the neck and you can wear it easily. This lightweight & solid cycling helmets gives you a strong protection during riding.
?For Any Head Shape Available?: Rotatable and adjustable dial (3D) fits every head shape comfortably and doesn’t feel loose. The inside removable padding of the mountain bike helmets make it easy to detach and wash. Head sizes: Medium: 21 5/8"-22 3/4"?55-58cm), Large: 23 1/8"--23 7/8" (58-61cm).
?Detachable Visor?: The Detachable visor can be removed in seconds, allowing you free to choose between roads-style and mountains-style. Monn bicycle helmets have High range elegant paint with a very modern matte finish.