FAÇADE Readers are like no others! Conveniently Stay on Top of the Head or Around the Neck wothout a Granny Chain. Light and Durable with Aspheric lenses and Swiss Memory Frames. Unisex Aerodynamic Design with No Screws or Hinges. Available in 9 Stylish Colors and 8 Optical Powers.
US Pat No. 7,347,544 B1
US Pat No. 7,347,544 B1