An A+ never looked so good! 💯✏️ Learn about our newest S-92 offerings: S-92A+ and S-92B: https://t.co/NM1ffFPrGM #HAIExpo19 pic.twitter.com/iwWn1wNmsz— Sikorsky (@Sikorsky) March 5, 2019
Can't quite make out the difference. Is the "B" smaller than the "A+"?
