For men who work in situations where arc or flame flash may occur, FR underwear is highly recommended for protection.  Standard underwear is made from fabrics that have a very low melting point.  If undergarments melt, you don't want to be wearing them.

All Safe + Sound Nomex Undergarments are made with soft texturized 8 oz. Nomex IIIA, APTV 15, NFPA 70E Hazard Classification 2. This fabric provides both comfort and protection. All undergarments are available in Natural colour.

Men’s Nomex Briefs
Available in Sizes Medium, Large, X-Large and 2X-Large

Download UN10 Product Spec Sheet

SSFTUN7-11final.pdf