NSFK Flyers Knife. Gebr. Heller Marienthal (TM). Silver-plated hilt fittings show light surface wear with light age patina to pommel and crossguard and with perfect enamel on swastikas. Tip of right crossguard is stamped, [K]. Blue leather grip shows light surface wear with several minor nicks but no rips or tears. Is complete with blue leather blade buffer pad. Scabbard throat NSFK and Waffen-Amt marked. Nice, early production NSFK Flyers dagger with organization and Waffen-Amt markings.