Prestan Professional Ultralite is compactly packed with the same four CPR torso in one bag. Easy to store, light to carry and make quick use, are great advantages that will save you much time and energy. The Prestan Ultralite has no feedback system but is specially designed to simultaneously train multiple students in conjunction with the Prestan CPR torso in CPR and AED use. Content Handy nylon bag »4 adult CPR torsos »4 heads »4 compression springs »50 lung bags