Shop for KYDEX® V Thermoplastic Sheets for O&P. KYDEX® V Sheet for O&P is a cost-competitive, recycled grade that is often used by fabricators in the orthotics industry for neck braces, body jackets, back braces, fabric stiffening panels, and upper extremity orthoses. KYDEX® V Sheet is only offered in the color black (with some degree of color variability). Custom cuts and cut-to-size pieces. Stocked materials typically ship in 2-5 business days. Can’t find what you need? Get a quote.