FC stands for Full Coverage, and that is what this model offers: complete full coverage lens protection. The Tifosi Jet FC features a sporty, aggressive design, perfect for any athlete. The Jet FC retails for only $49, but features the same advanced Tifosi technology as any other model. With hydrophilic rubber ear and nose pieces, the Jet FC will stick to your face in all types of conditions. The Tifosi Jet FC features a small to medium fit. Weight: 26g