An electrochemical cell having a membrane electrode assembly (MEA), and a
gas diffusion layer (GDL) disposed proximate a side of the MEA with an
edge of the GDL disposed inboard of an edge of the MEA is disclosed. A
sealing member is disposed proximate the edge of the GDL and extends
outward toward the edge of the MEA, thereby defining a discontinuity
between the GDL and the sealing member. A protector member is disposed
between the MEA and the GDL such that the protector member traverses the
discontinuity.