Nomex is a trusted FR brand for workers and is inherently flame resistant, providing protection that’s built into the fiber and can’t be washed out or worn away. Lightweight, highly-durable and low-linting, Nomex provides an ideal balance of comfort and protection. Face coverings made with Nomex are suitable for use in the utilities, manufacturing, oil and gas, and chemical industries, and won’t melt, drip or burn in the event of a flash fire.