Another one from our last week training camp: our #KnifeRoll from the ground VS from the sky with new colors 🔵⚪️ 🤳 @hillypix #airshow #stuntflying #helicopteraerobatics #aerobatics #voloacrobatico #bo105 #redbull #theflyingbulls #formationflying #training #volare #helicopter #pushingboundaries