Direct Answer • Key Takeaway
Wool. Wool Is Generally Considered the Most Flame-Resistant Natural Fiber, Because It Is Difficult to Ignite, and Flames Are Often Extinguished in the Fibers.
Wool. Wool Is Generally Considered the Most Flame-Resistant Natural Fiber, Because It Is Difficult to Ignite, and Flames Are Often Extinguished in the Fibers.
Wool. Wool Is Generally Considered the Most Flame-Resistant Natural Fiber, Because It Is Difficult to Ignite, and Flames Are Often Extinguished in the Fibers.