Usually foul weather gear is treated with some compounds to keep it water proof and if you wash and use chemicals on it it could loose its effectiveness.
I would just chuck it and take the loss - after all you do to make it smell good not sure if it would ever do what it was supposed to - keep you dry.
I would just chuck it and take the loss - after all you do to make it smell good not sure if it would ever do what it was supposed to - keep you dry.