Users of portable toilets (Porta Potties) sit over an open holding tank where waste is visible. This common and unappealing image is evidence enough to illustrate how inadequate the design is, especially when the holding tank is due for service.
SaniPaper’s toilet seat liner for portable toilets combine a toilet seat cover for a user’s sanitary protection, as well as a physical barrier to hide the direct view of the holding tank’s contents.
