It provides safety in protected and controlled waters. It is specially designed to restore and maintain the user in a safe position. The protective collar supports the head and keeps it out of the water, ensuring a safe position for the user without much effort. It has a strap with a user-friendly buckle, a plastic zipper, an EN ISO 12402-8 approved whistle, and approved SOLAS reflective tapes. Children's models have fabric and/or retention straps for a safer fit. All materials used in the construction of life jackets are approved according to the European standard EN ISO 12402-7.