Sterile sleeves and armcovers are available made from Tyvek®, poly-coated Tyvek® or spunbonded polypropylene. These sleeves are available with three types of openings at the cuff: elastic wrist, stockinette wrist and thumb hole. Sterile sleeves are sterilized in lots using ethylene oxide gas or radiation sterilization. Each pouch includes a lot number for traceability.