SUPPORT DEVICE WITH PRESSURE ADJUSTMENT SECTION AND METHOD OF USE

摘要

A protective and pressure normalizing device (10) including a support member (12) having an exterior wall (16) and an interior wall (18) which define a first chamber (20), wherein the support member (12) comprises a pressure adjustment section (14) movable between a first position and at least one second position to adjust a pressure of a medium within the first chamber (20).