SKY BLUE / BLUE BUBBLE HELMET VISOR. 3-button visor for bubble-shaped jet helmets (BUBBLE). it is designed to guarantee motorcyclists safety from glaring sunlight, blinding reflections and protection from any accidental impact of stones and objects that could be a source of danger. Made of anti-reflective molded polycarbonate and particularly suitable for those who marry life on two wheels even for medium / long trips, special colors for different driving needs.