UROSID® 20 – urine bag system with special features The universal step connector comes with a urine sampling port Non-return valve (NRV) Extra reinforced suspension hooks Cross valve for easy single-hand drainage Urine bag with hydrophobically-coated microfilter Double sealed film Large-volume tube with tube clamp and sheet clamp Double sterile packaging (EO) Latex-free Shelf life: 5 years