Ray-Ban RB3447JM - Chris Brown - Fun
Chris Brown wears Ray-Ban RB3447JM sunglasses in the music video for Fun (Pitbull).
Ray-Ban RB3447JM 171 Camouflage Grey/White round sunglasses
Chris Brown wears Ray-Ban RB3447JM sunglasses with Camouflage Grey/White fabric in the music video Fun (Pitbull).
These glasses are the standard RB3447 round metal sunglasses with gold (arista) frame, but come with hand mounted camouflage fabric. The RB3447JM model is also available in other camouflage colors or look for the RB3447 (without "JM") for other colors.
Reference: Ray-Ban RB3447JM 171 Gold Frame with Grey/White Camouflage round sunglasses