POLAROID Premium 3D Glasses Perfect 3D Vision REAL D Certified Glarefree 	 Highly-efficient circular polarized lenses. No squinting, no staring, just perfect vision. Polaroid's premium 3D glasses are made with Thermofusion technology for distortion-free vision. The frames and specially formed lenses create an extended field of vision. High quality lightweight frames designed for extended wear. Lenses provide vull UV protection and so can be safely worn outdoors. Nevertheless we do not recommend these 3D glasses for extended outdoor usage.