This same vacuum was later was re-badged into a Shark after Fantom fully died. Theoretically, assuming they did not change the mold at all, the same belt for that model should work. I have the same vacuum too but haven't got it repaired yet.
I think this is it: https://www.amazon.com/Shark-FM430-1050FC-V1705HD-V1050H/dp/B01BQD7RAK
The V15Z model Shark for comparison: https://www.amazon.com/shark-bagless-cyclonic-hand-v15z/dp/b002wea1ag
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