Special Hobby 1/72 Sack AS-6 V1 (SH72014) - Gallery - All Scale Modeller
File:US Navy 030327-N-1290G-003 Plane Captains take a relax and play some "hackey-sack", on the flight deck aboard the aircraft carrier USS Harry S. Truman.jpg - Wikimedia Commons
WoodRiver Plane Sacks: Jack Plane Sack – RobCosman.com