The Compact is a 100N inflatable lifejacket which has a great fit and comfort. It has the same performance as the traditional foam filled lifejacket. The smaller lung makes it lighter and more comfortable to wear. An inspection window is fitted so that you can visually check that the two indicators of the automatic valve are showing green and that the lifejacket is ready for use. Buoyancy 100N. Detachable crutch strap. The Compact is the lifejacket that you really want to wear. Five year guarantee.