DEVOLD® SAFE is a versatile wool underwear that covers the need for protection in occupations where one is exposed to heat and flame during the work day. Safe is knitted with FR® Lenzing, merino wool and Nega-Stat®, with polyamide reinforcement. Nega-Stat®is a specialyarn that gives the garments optimal antistatic protection. Safe is the lightest flame retardant underwear in the Devold Protection collection. Since it’s knitted in a rib structure, the underwear is very elastic and follows your body movement. Safe has a high percentage of merino wool, and therefore keeps your body dry and comfortable even during high activity.