Do I have to leave my house?
No, you can stay in it.
I think if you had to wear it for a full 24 hours, you'd end up having heat stroke at some point.
Not if it is ventilated well enough!
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Save the animals, go vegan. For SuperNiceDog!
I am a proud female furry American. http://img81.imageshack.us/img81/696/ntisunitedwskn5.gif