Countable Fort Space is Metrizable

Theorem
Let $T = \struct {S, \tau_p}$ be a Fort space on a countably infinite set $S$.

Then $T$ is a metrizable space.

Proof
We have:
 * Fort Space is Regular
 * Countable Fort Space is Second-Countable.

The result follows from Urysohn's Metrization Theorem.