Products. kits inflatables has been serving the vancouver lower mainland area for several decades now with not only a wide range of quality inflatable boats, but with. Intro: homemade inflatable boat. i’m starting this topic to both log my experiments and to petition contributions and ideas from others. the basic premise, to build a. Click pictures below to view large sized picture. super stable in open water. dockitjet inflatable sponsons adds a safety sponson bumper around the edge of the pwc in.