This alternative solution to custom packs provides flexibility to fit a wide range of surgeons' preferences.. Quality components designed to deliver optimal protection and performance in creating and maintaining a sterile field during surgery. Alternative solution to custom packs provides flexibility to fit a wide range of surgeon preferences.. Impervious under-buttocks drape made of PE film prevents fluid strike-through to avoid contaminating bedding and equipment.. Convenient sterile-field solution includes key draping components most commonly used in lithotomy-related urologic procedures.. Impervious back table cover has reinforcement layer for puncture resistance..