Lot de 4 bonnets de police Belges. De la collection Jean-Marie Krzywanski. Modeles dachat prive, sans œillet aerateur, deux a liseres noirs dont un avec floche rouge, chiffre 6 et couronne. Deux autres a liseres rouges. Usure dusage, patine. Set of four Belgian side caps. From the Jean-Marie Krzywanski collection. Private purchase models without ventilation eyelets. Two have black piping including one with red pompom, number 6 and crown. Two others with red piping. Wear from use and patina.