The DULON range of cleaning, polishing and maintenance products are a premium Boat and RV care products for your fibreglass, plastic, RIB and rubber surfaces. DULON 1 & 2 is a two-step polishing and waxing system designed for boats, caravans, and vehicles. The first component cleans and restores oxidized gelcoat/paint, while the second creates an impenetrable, high-gloss molecular shield protecting against UV rays, salt, and acid rain.