Durable Water Repellent (DWR) or PFC is used on some of our bag linings to make them water repellent.  PFAS is the substance used to make the DWR or PFC.   The DWR used is C10.  The bags that we offer without DWR do not have PFAS.We are moving away from using DWR.   The newer bag designs to not have it.    The bags without the coating are the following:Rover/Launch Carry Bags; Unicorn Magic, Tutti Frutti, Space Animals, Jungle Boogie, Tomato Twist, Grape, Black Currant, Stardust, Camo Sharks, Guava, Citrus, Bananarama, BerrySleeves; Scuba Blue, Black CurrantShuttle Bags; Scuba Blue, Black CurrantAll Totes, Lunch Sacks and the Small Carry Bag do not have DWR/PFAS