Self Moulded Ear Phones - SpeedwayEar buds allow for far better and louder audio control than helmet ear pads. This kit includes all that is required to make a molded set of ear buds. These are not the cheap foam type that are uncomfortable and likely to cause damage to your ears in the event of a side impact. The kit includes; Full instructions on how to assemble Medical Grade silicon (enough for 2 ears) Low size ear inserts Speedway Mono to Stereo Adapter (deluxe version)