xiniss mini football helmet display case self-assembly dustproof acrylic display case for mini football helmet baseball motorcycle helmet with metal bell base (8.3x6.3x7.1 inch) 8.3 x 6.3 x 7.1 inch is up for auction in Toys & Games. The current bid is $1.00, 96% below the $23.39 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.