Hi if you want cheap but good the Hobby king goggles not the nicest looking but you can use just the screen if you want and the V2 has head tracking option
Mark 2
http://www.hobbyking.co.uk/hobbykin..._FPV_Goggle_V2_w_5_inch_LCD_Monitor_Kit_.html
mark 1
http://www.hobbyking.co.uk/hobbyking/store/__53706__Quanum_DIY_FPV_Goggle_Set_with_Monitor_KIT_.html
Mark 2
http://www.hobbyking.co.uk/hobbykin..._FPV_Goggle_V2_w_5_inch_LCD_Monitor_Kit_.html
mark 1
http://www.hobbyking.co.uk/hobbyking/store/__53706__Quanum_DIY_FPV_Goggle_Set_with_Monitor_KIT_.html