On the likelihood of pregnancy, wanted or not.
A predecessor to the female condom was available nearly 100 years ago.
Once derided as being like a plastic bag with the erotic appeal of a jellyfish, the female condom is undergoing a transformation.
It looks like an elephant's trunk, or a plastic bag. And it's still more expensive than its male-driven counterpart. But it's cheaper and feels better than anything that came before it. So why isn't the new female condom everywhere?