LPS 3 protects metal parts stored indoors for up to two years. LPS 3 forms a soft, self-healing, waxy film that acts as an effective barrier sealing out moisture, acid, dirt, sand, dust and other corrosive elements. LPS 3 also provides non-sling lubrication. It is safe to use on most surfaces and does not contain any chlorinated solvents or silicone. It is non-conductive and non-staining. NSF H2 registration #129027: (aerosol); #059849: (bulk). Meets Boeing BMS-3-23G Type II, MIL-C-16173D Grade 2 Class I, DMS 2150, Airbus TN A. 007.10138 Type I Grade 2