Megawear PontoonGuard for Pontoons 21-25ft. Protect your Pontoon from scratches and scrapes with a Megaware PontoonGuard! The PontoonGuard provides protection to the side of the tubes against abrasion an chafing caused by docks, other pontoons, and hidden obstacles. Not only does a PontoonGuard provide protection, but it also features a 3M reflective strip to enhance the visibility of the pontoon in nighttime or low-light conditions when illuminated by a light source such as headlights or search