US D338363 S
FIG. 1 is a top (or bottom) plan view of the novel marine air mattress with expandable bladder;
FIG. 2 is a frontal elevational view thereof;
FIG. 3 is a side (either) elevational view thereof;
FIG. 4 is a rear elevational view thereof; and,
FIG. 5 is a perspective view thereof on a reduced scale.
The broken line showing of environmental structure shown in FIG. 5, is for illustrative purposes only and forms no part of the claimed design.