Through the Roof Sealant

Con: illegal in most states due to the lead content & takes a long time to cure & very toxic Pro: The best clear sealant for shields on the market Thick paste you paint on the shield Self leveling

https://www.amazon.com/Sashco-Through-Sealant-Brush-Grade/dp/B00110A8D2/ref=asc_df_B00110A8D2/?tag=hyprod-20&linkCode=df0&hvadid=168234217330&hvpos=&hvnetw=g&hvrand=584653520638447147&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9031602&hvtargid=pla-312324335703&psc=1