An apparatus comprising: a structural support skeleton including at least one of a metal or a polymer; a valve included within the structural support skeleton; an open-cell polyurethane thermoset shape memory polymer foam, wherein (a)(i) the SMP foam has a compressed secondary state and an expanded primary state, (a)(ii) the SMP foam is configured to transition from the secondary state to the primary state in response to stimulus, and (a)(iii) the SMP foam is in the primary state; wherein (b)(i) a first portion of the structural support skeleton fixedly couples to an upper half of the SMP foam, and (b)(ii) a second portion of the structural support skeleton does not fixedly couple to a bottom half of the SMP foam; wherein in a first orientation (c)(i) the structural support skeleton has a first maximum outer diameter, and (c)(ii) the structural support skeleton has a first length measured parallel to a long axis of the structural support skeleton; wherein in a second orientation (d)(i) the structural support skeleton has a second maximum outer diameter that is greater than the first maximum outer diameter; and (d)(ii) the structural support skeleton has a second length that is less than the first length; wherein in response to the first portion of the structural support skeleton fixedly coupling to the upper half of the SMP foam, and the second portion of the structural support skeleton not fixedly coupling to the bottom half of the SMP foam, the SMP foam is configured to move dependent upon the first portion of the structural support skeleton and independent of the second portion of the structural support skeleton when the apparatus transitions from the first orientation to the second orientation; wherein a first plane, orthogonal to the long axis of the structural support skeleton, intersects the SMP foam and the first portion of the structural support skeleton; wherein a second plane, orthogonal to the long axis of the structural support skeleton, intersects the SMP foam and the second portion of the structural support skeleton; wherein the first plane does not intersect the second portion of the structural support skeleton; wherein the second plane does not intersect the first portion of the structural support skeleton. a structural support skeleton including at least one of a metal or a polymer; a valve included within the structural support skeleton; an open-cell polyurethane thermoset shape memory polymer foam, wherein (a)(i) the SMP foam has a compressed secondary state and an expanded primary state, (a)(ii) the SMP foam is configured to transition from the secondary state to the primary state in response to stimulus, and (a)(iii) the SMP foam is in the primary state; wherein (b)(i) a first portion of the structural support skeleton fixedly couples to an upper half of the SMP foam, and (b)(ii) a second portion of the structural support skeleton does not fixedly couple to a bottom half of the SMP foam; wherein in a first orientation (c)(i) the structural support skeleton has a first maximum outer diameter, and (c)(ii) the structural support skeleton has a first length measured parallel to a long axis of the structural support skeleton; wherein in a second orientation (d)(i) the structural support skeleton has a second maximum outer diameter that is greater than the first maximum outer diameter; and (d)(ii) the structural support skeleton has a second length that is less than the first length; wherein in response to the first portion of the structural support skeleton fixedly coupling to the upper half of the SMP foam, and the second portion of the structural support skeleton not fixedly coupling to the bottom half of the SMP foam, the SMP foam is configured to move dependent upon the first portion of the structural support skeleton and independent of the second portion of the structural support skeleton when the apparatus transitions from the first orientation to the second orientation; wherein a first plane, orthogonal to the long axis of the structural support skeleton, intersects the SMP foam and the first portion of the structural support skeleton; wherein a second plane, orthogonal to the long axis of the structural support skeleton, intersects the SMP foam and the second portion of the structural support skeleton; wherein the first plane does not intersect the second portion of the structural support skeleton; wherein the second plane does not intersect the first portion of the structural support skeleton.