User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-4911512-20130313204132/@comment-188.55.110.162-20130313204934

You gotta press both X and A together to load the coatings. If you're stuck on anything else i suggest you look at the manual in the 3DS home screen. It will be on the bottom-right corner of the touchscreen. Hope this helps :D