Typhoon Sports Quality Snorkel Vests - Hi-Viz, Pockets, Locking Inflator Valve, Adult & Youth Sizes Youth size is recommended for up to 80 lbs, Adult size is recommended for adults 80 - 180 lbs, Adult X-Large is recommended for adults 180 lbs and up Made from 420 Denier Nylon, High visibility neon yellow, Locking oral inflator valve Adult & Adult XL sizes now equipped with a zippered pocket (unless otherwise stated or shown). Keep your gear close and accessible with this convenient new feature! See our policies for return & exchange information. Items returned for refund that are originally shipped free will be refunded less our original shipping costs. Made from 420 Denier Nylon Adjustable waist and crotch strap High visibility neon yellow Easy to use locking oral inflator valve Adult &amp; Adult XL sizes now equipped with a zippered pocket (unless otherwise stated or shown). Keep your gear close and accessible with this convenient new feature!