fits Vespa LX, Primavera, Sprint 50cc

Made of expanded polyurethane with polyester base, grid. These filters are made up of two sponge layers- a finer one of light blue color with 60 PPI porosity and a black one with 30 pp porosity. The fine layer only filters the smallest particles, maintaining its characteristics longer, since it does not come into contact with the larger particles. The external surface is waved, and it says hi,

Product is intended as OEM equivalent for listed models. Any misuse, alteration or alternative application is prohibited by law.