Even FR Fabrics Have to Take Tests
You probably shouldn’t trust a doctor that couldn’t pass their medical exams. And you also probably shouldn’t trust fabrics that can’t pass their flame-resistant (FR) exams — for example, polyester fabrics, which can melt to your skin if exposed to flame. See how FR fabrics are tested in this educational video.
![](https://i.ytimg.com/vi/uyDaUsrc_Po/maxresdefault.jpg)