The Light Travel System (L.T.S.) is our warm water solution for traveling divers and destinations where weight restrictions are limited. Incorporating key features from our popular HD200, the L.T.S. is a weight integrated back inflation design with 30 lbs (13.6 kg) of lift, suitable for single AL80s and steel 85s. Its simple, non-modular design stows easy and weighs only 5 lbs. (2.26 kg)