Must use S-Bar HS4 Quick Release Kit (Part Number: R455914) to attach to helmet.
This item fits the Riddell Speed Icon Helmet with the S-Bar HS4 kit mentioned above.
This item fits the Riddel Speed Helmet, Riddell Victor-I helmet, Speed Classic Youth helmet and Riddell Foundation Helmet with the S-Bar QR kit or the S-Bar Solid Wire kit.