Pollen can go everywhere, better safe than sorry imho. If you can I'd add a good prefilter for the exhaust fan of the boy tent. Keep a good neg pressure on his tent too.
Once he starts dropping pollen be very careful. I'd mess with boys last, then wet spray the area, and go shower change clothes etc.
Pollen accidents can and do happen, lol, I say this from experience.
I checked the boys first a few yrs back, then took care of the flower room. Well some pollen had been on me obviously, because you could see where I leaned in over the top of the plant by the door, and randomly on others close by. The curling red hairs gave it away, lol, and bam I had a batch of unintended, but great crosses.
Ruined my sinsemilla for a bit though, made me feel all old school picking beans from my smoke. Lmfao.