BCW Deluxe Acrylic Double "Mini" Helmet Display - With Mirror - Football Helmet, Goalie Mask, Racing Helmet - Sports Memoriablia Display Case! BCW Helmet Displays Holds 2 mini football helmets. Also holds mini goalie masks. Made of high clarity acrylic. UV Protection. Perfect for autographed minihelmets Overall 7 x 17 3/8 x 7 . Inside 5 x 16  x 6