Sports, Entertainment and Recreation Equipment Design Safety's First Biking Helmet by Koray Hisarlı SF Helmet is an interactive cycling helmet designed due to safety concerns for bikers and bicycles. In case of an emergency situation, it sends biker’s location and emergency call to necessary quarters. Helmet senses the hit taken and starts an interaction protocol. Biker can send the emergency call to positions. Also it sends notification to biker in case of potential stealings.