Vacuum Dressing Set Consisting Of Small Size Polyurethanefoam, Pressure Sensor, Sealing Material, T , Vacuumdressing Set Consisting Of Medium Size Polyurethane Foam,Pressure Sensor, Sealing Material, , Vacuum Dressing Setconsisting Of Large Size Polyurethane Foam, Pressure Sensor,Sealing Material, T , 500Ml Canister For Vac Small , 1000Mlcanister For Vac Medium Quantity: 180