Starbrite View Guard Clear Plastic Treatment Starbrites View Guard Clear Plastic Treatment is an industry first- a wet weather visibility enhancer specifically formulated for use on clear plastic enclosures such as Strataglass, EZ2CY, and Eisinglass. It removes dirt and grit while repelling moisture, salt, spray, and dirt to provide maximum visibility, even in rainy conditions. It also provides a barrier to damaging UV rays that can cause clear plastic to crack and turn yellow. Features 22 oz Bo