An adjustable sun visor apparatus having: an arm received into an open tube; an auxiliary visor panel; a ball; a plug; a tension spring; a ball compartment configured to house the ball and the plug and pivot around the ball; a ball seat base configured to receive a portion of the ball; a bend-resistant spring configured to receive the plug and the arm; a first means and a second means for gripping a sun visor; the ball seat base being connected to the first means; wherein the tension spring biases the bend-resistant spring downwards; such that a movement of the sun visor causes the arm to move within the open tube and thus prevents a movement of the auxiliary visor panel; such that the sun visor blocks light from the front and the auxiliary visor panel blocks light from the side in a vehicle.

An adjustable sun visor apparatus having: an arm received into an open tube; an auxiliary visor panel; a ball; a plug; a tension spring; a ball compartment configured to house the ball and the plug and pivot around the ball; a ball seat base configured to receive a portion of the ball; a bend-resistant spring configured to receive the plug and the arm; a first means and a second means for gripping a sun visor; the ball seat base being connected to the first means; wherein the tension spring biases the bend-resistant spring downwards; such that a movement of the sun visor causes the arm to move within the open tube and thus prevents a movement of the auxiliary visor panel; such that the sun visor blocks light from the front and the auxiliary visor panel blocks light from the side in a vehicle.

A collar for a vehicle sun visor includes a pair of collar halves attached on a shaft body. The collar halves each include a receiving groove, a first locking hole and a second locking hole, and a first flexible claw and a second flexible claw. When the pair of collar halves is assembled, the flexible claw of one of the collar halves is inserted into and engages with the locking hole in the other of the collar halves, and the locking holes and the flexible claws are provided pair-wise and arranged opposite one another with the receiving groove therebetween.