Please help to identify the set this sticker belongs to Please help to identify the set this sticker belongs to.

The sticker is on both sides of the ensemble.
Bricklink lists this as a sticker over assembly

Part # BA55pb01 : Stickered Assembly 4 x 1 x 2 with Arctic Technic Logo Pattern on Both Sides (Stickers) - Set 8640 - 2 Slopes 45 2 x 1, 1 Slope, Inverted 45 2 x 1

From 

8640-1: Polar Copter