Inflatable LifeJackets known as PFD1 or Level100+  –are one-size-fits, comfortable to wear, automatic or manual inflation with 150 Newtons or more of buoyancy depending on your boating conditions. You must meet the minimum safety requirements for the sailing conditions on the day by law. A crotch strap is essential to ensure your LifeJacket stays close to your body whilst in the water.