Sectional charts are aeronautical maps designed for navigation under Visual Flight Rules. These charts show topographical features and terrain elevations, as well as ground features such as airports, highways, buildings, and obstructions. The charts also show information on airspace classes, radio frequencies, navigation routes, and waypoints.
This glasses cleaning cloth features several prominent airports found on the Seattle Sectional Chart, including Seattle Tacoma International Airport (SEA), Boeing Field (BFI), and Renton Airport (RNT) among others.