I was wondering if the 'hot pants' they sell for when the bitch it's in heat actually work in preventing accidental breeding. They advertise it for both reasons, but I have my doubts.

I was wondering if the "hot pants" that they sell for when the bitch is in heat really does help protect against an accidental breeding. They advertise it for both reasons, but I have my doubts. Thanks!

PS I have Corgis if that makes a difference with the "hot pants."