A collapsible bladder has flexible outer walls and at least one strut inside the enclosure. Account data is maintained for multiple accounts of a user for multiple network sites. The second cutting blade has formed thereon a third cutting element at one end thereof and at the opposite end thereof a fourth cutting element. A filter cover member, such as a wick or a septum for instance, is disposed adjacent the filter. A tension element is disposed for movement within the elongated member. Also disclosed is a process for making such a compensator.