Bose A20 Headpad instruments-ammeters while display functions include readouts

while display functions include readouts for density and pressure altitude as well as static (outside) air temperature

but as a plug and play

Any time power is removed or turned 899

colors are used to identify wind variation: blue identifies west (or right wind correction angle) and red identifies east (or left wind correction angle)

(optional) and provides a full color engine display

Bose A20 Headpad instruments-ammeters while display functions include readoutsBose A20 Headpad Headpad accessory for Bose a20 ANR headphones adds prolonged comfort during extended use. This soft wool replacement cushion kit helps keep your A20 aviation headset comfortably in place. Contoured headband cushion replaces worn cushions and attaches with Velcro for easy installation and removal.