Just because you're wearing a helmet doesn't mean you're immune from the all-the-way-through treatment. (Impracticalart, Mass Effect, Tali'Zorah) (x-post from /r/HelmetHonies)
I mated with this couple last breeding season, but it seems neither became pregnant. Now that they're out of heat, they clearly have no desire to try again, and if anything, seem annoyed with me for having wasted their time.