Bsn Medical/Jobst Bsn Medical Delta-Cast Cast Tape. Delta-Cast Prints add personality and color to casts. In addition to helping relieve pateint anxiety and making casts more enjoyable to wear, they are strong, lightweight and durable. The patterns are colorfast and will not interefere with radiograph viewing. Delta-Cast Prints are comprised of a patented printed substrate which features extensible yarns that easily shape to body contours, providing enhanced molding capabilities. Delta-Cast Prints are fiberlgass free casts that produce less dust during cast removal compared to fiberlass casts. Delta-Cast Prints are: long lasting, vibrant prints; radiolucent; smooth cast finsh; superior lamination; use the glove of your choice; weight bearing in 20-30 minutes; consistent 3-5 minute set-time and available in many popular pattersn.