| I have to say this is one of the oddest questions I have ever heard but to answer your question I change my brush when ive lost my combat boot toothbrush and my regular one takes its place or when its dirtly and losing bristles.
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Corporal Nathan (Nate) Clarke
2 Section 2/IC
2136 C-Scot-R (Princess Mary's)
R.C.(Army).C.C.  |