Nylon General Purpose Life Jacket – Child 30-50lbs – Blue The Onyx General Purpose Life Vest is for children between 30 and 50 lbs. This model does not have a pop-up pillow.Features:Adjustable belts and chest strapLightweight and durable foam contours to your body and won’t hinder your mobilityFeatures a leg strap for added safetyLarge armholes for greater range of motionTechnical Specifications:Chest Size – 20\