H1 lubricants - Lubricants that could have incidental food contact are sometimes referred to as "above the line" lubricants. It's clear white, odorless, and about the consistency of Vaseline, maybe a little softer. H3 lubricants are food-grade lubricants, typically edible oils, used to prevent rust on hooks, trolleys and similar equipment. Vaseline can be processed as grease with the lubricating properties of oil. The lubricant types in food-grade applications are broken into categories based on the likelihood they will contact food. It's clean, non-staining, and stable in long-term storage, unlike vegetable, olive or tropical oils that soon turn rancid. Choose from food grade silicone in spray cans to cover a larger area. If you need to pinpoint a precise gear or hinge, our oil and gel tubes will help, thanks to their smaller tips. In view of the unique formula, suitable for use in the food industry, in accordance with NSF registration H1, number 139225. Food-grade lubricants are lubricants acceptable for use in meat, poultry and other food processing equipment, applications and plants. Viscous lubricant and preservative. This is a food-grade grease that's USDA-approved for incidental food contact. Vaseline is water-repellent, has … Deciding whether there is a possibility of contact is tough, and many have erred on the side of safety with respect to selecting H1 over H2.