Iron Man Party Favors - Iron Man Blowouts Favors - 8 Count Put an "Air Calibration Device" in every guest's hand to get the party started! Iron Man Blowouts are awesome party favors featuring a cardstock cutout that looks like the superhero's arc reactor and reads, "Air Calibration Device" with cool Stark Industries details. Perfect for stuffing party favor bags, Iron Man Blowouts come in a pack of 8. Perfect for your Avengers Party!