Tough, chemical-resistant polypropylene skin and filler absorb oils but repel water-based liquids.

• Absorbs and retains oil-based liquids - including lubricants and fuels - without taking in a drop of water

Excellent for skimming oil off acid or caustic baths or for use in other acidic environments. Meets NFPA 99 standards for static decay. Attached string allows socks to be tied down, tied together or dipped into tanks. PIG Skimmer Socks float at the surface for easy retrieval.