•300 with 23mm lens holder
•300P with 37mm lens holder
•Finished in attractive matt silver
•Adjustable side-bars
•Setting the width of your face to our frames is done by locating the sidebar in one of three holes at the end of the crossbar
•Comfortable, soft sprung earpieces
•Sliding mount sets holder position on the crossbar plus up or down angle
•23mm (300) or 37mm (300P) lens holders can be easily rotated in the top mount
•The nose-bridge is adjustable for height
•Silicone nose piece is width adjustable
•300P with optional components
•Supplied in free carry case