User blog comment:IamJakuhoRaikoben/Chapter 292: Combine The Thoughts, Review./@comment-64.130.190.250-20120721141244/@comment-4829046-20120721141533

Yes, people already noticed that. But then again....technically it isn't Natsu's scarf, its Igneel's. Maybe the scarf is resistant to Dragon Attacks or maybe it symbolizes something.