Chassis Shield™ | Anti-Corrosion Super Charging AgentTHE UNDERBODY SEALANT YOU'VE ALL BEEN ASKING FOR Weve done it! Its NOT Lanolin & no, its definitely NOT fish oil! Weve created Chassis Shield to give you the same excellent corrosion inhibiting abilities, but without the negatives associated with these other generic old school products! Immiscible In Water No beach washout or creek crossing is washing this off! Extreme hydrophobic properties Extreme Sand phobic properties 2 weeks of protection from