Ice lite luminescent exoskeleton the sine thesis nightlights is the first bicycle helmet with luminescent material injected into the helmet the icelite exoskeleton cam divider and size adjuster absorb light during the day to emit light when it is dark providing additional visibility for night riding the icelite exoskeleton is designed to provide the maximum airflow through the helmet the air flow is also increased by the fact that only 20 percent of the helmet is in contact with the head m