Randolph Engineering Concorde Matte Black Sunglasses | Tan Polarized PC Skull kardo Frequency Response: 20 to 20

Frequency Response: 20 to 20

Battery life in time mode: 12 months

Technology compatible

Black Silicone Wristband

Randolph Engineering Concorde Matte Black Sunglasses | Tan Polarized PC Skull kardo Frequency Response: 20 to 20Randolph Engineering named the Concorde Sunglasses after the Concorde passenger airliner. Hand crafted using military grade standards, these sunglasses will sustain a lifetime of wear and tear. These sunglasses feature the iconic tear drop shape, jewelry quality finishes, and a lifetime warranty against manufacturer defects. [Details] Handcrafted in 200+ steps in Massachusetts, USA using the finest components Jewelry quality finishes with durability