1461117263-0b55f52b-9ddf-43a7-8a98-e2fca135f51e

A peripheral vision safety system and device expands peripheral vision of an individual without impeding forward vision. The chemical formula of the components is Me+21-xLn+32-ySi2O8:TR+2x:TR+3y. The first main rod and the first end rod are connected pivotally.