Share 'SCBA Mask fit testing'

Fit testing is required for all interior FF. My question is does each members personal mask need to be fit tested or can the members be fit tested on test masks (different sizes) and then be provided with a new mask when it comes in? I cannot find anything that tells me that each mask issued to a specific FF needs to be fit tested to that FF. I would think that this is the case but my departme…