Rip n Roll 31 mm Standard Roll Film 12 PackRNR are the only specialist UK manufacturers of mx & extreme sports goggles, roll off specialists producing high quality components for a wide range of goggle brands. 12pk standard film consists of 12 x 31 mm (height) films. Each film has a universal peg that can be used with most roll off systems and has a minimum of thirty three pulls. CHECK YOUR SIZE : Fitting information: This is a 31 mm height film for standard roll off systems