| Brand | Mini Museum |
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Check the listing for details. Space Shuttle Challenger - Flown LRSI Tile Fragment. Condition: New. Listed at 83.10 USD. Known as a low-temperature surface insulation tile (LRSI), the tile is comprised of low-density silica. The tiles protected parts of the orbiter exposed to temperatures in excess of 1,200°F and below 0°F.