The Sun Zapper is the revolutionary new dual-lens glare protector that provides instant relief from blinding sun and reflective surfaces while driving. Its made of durable, shatterproof polycarbonate and installs on any vehicle visor in just seconds. Sun Zapper offers a completely unobstructed view of the entire road. The patented Sliding Sun Terminator can be positioned to perfectly eliminate hot spots for dazzle-free driving.