PFAS, also known as PFCs, are a category of synthetic chemical that are used to make man-made products waterproof. They're used in outdoor clothing for waterproofing – a job they do very well. But ...

This coat is also available in children’s sizes. A waterproof hoodie – something I didn’t know I needed until now. The durable and practical outer has a waterproof rating of 20,000 for those ...