1952: Since Eisenhower was in the oval, Kelty has been designing camping gear in sunny Colorado. Manufacturer: ‎Kelty. Shape: Mummy. Shape: ‎Mummy. PFAS FREE AS IT SHOULD BE: None of that toxic stuff here Recycled nylon and polyester taffeta shell and liner fabrics to keep even more out of the landfill, finished with durable water repellent.