Information on PUL Fabric
PUL is short for Polyurethane Laminate, which is an aromatic polyether polyurethane film/sheet. It is used for bibs, diaper covers, and other baby products because of it's excellent resistance to water and fungus. This is a plastic, made from petrochemicals. It is made from a nonrenewable resource and is not biodegradable. I'd opt for bibs and diaper covers made from natural ingredients.