Check the listing for details. Riddell Speed Mini Helmet Blank Shell (Build your own Custom). Condition: New. Listed at 13.99 USD. Make your very own custom mini helmet with one of these Riddell Speed Mini Helmet Shells. Just add your own decals, Speed mini facemask and facemask clips. Facemask and Clips available separately. Click "Seller's other items" to find several facemask color options and the Authentic Acrylic Mini Helmet Facemask Clips. Shells come with chinstrap pictured. The size of the shells are around 5"x5"x5". QUANTITY & SHIPPING DISCOUNTS Quantity Discounts:Buy 2 get 5% offBuy 3 get 10% offBuy 4 or more get 15% off Shipping Discounts:Buy 1 Shell-Shipping $7$3 for each shell purchased after 1 DO YOU WANT TO BUILD YOUR OWN ENTIRE SPEED MINI HELMET?Buy a Speed Mini Helmet Shell, a Speed Mini Facemask and mini acrylic facemask clips and all three will ship for $9. Add all the items into your cart and pay the full price and a refund will be provided after you checkout. All the items to build your own mini helmet are available from us! Simply click "Seller's Other Items" to see the options which are available.