Abstract Background Purple Gradient Color Wave Pattern Concept For Seamless pattern with colorful purple waves Vector Image Vibrant Purple Wave Patterns 52364401 Vector Art at Vecteezy Purple Wave Pattern Geometric Abstract Background Stock Vector (Royalty. Lunettes Head Contex Pro RD 5K Black Speed Blue Chrome Orange The CONTEX PRO 5K RACE is our latest addition to our race goggle program, packed with features that make you lead the board. The new Laminated Double lens is enhancing the field of vision by 15%, compared with traditional double lens construction it also has supreme anti fog treatment and reduces lens glare. The unrestricted field of vision is supported by our new 5K lens technology, boosting contrast and color brilliance. The CONTEX PRO 5K RACE is available in three sizes, small, medium and large.