Whaly 435R The new Whaly 435R is an incredibly robust, double-walled boat manufactured from high-grade plastic (Polyethylene). This version is even stronger and has a foam layer on the interior, making it the preferred choice for professional use as a work boat, though it is very suitable for rescue operations too. Furthermore, the new Whaly 435R has an additional option: an engine with 40hp – very handy when speed is of the essence. This boat is low-maintenance and is produced in 100% colour-fast plastic. These specifications will certainly convince you of its quality.