French protective skullcap from Notre Dame de Lorette. These protective caps were worn under the kepi and after the advent of the Adrian helmet, they ended their career as ammunition bowls in the trenches. Field piece, oxidation and hole, but authentic and from Lorette. French protective skull cap recovered from Notre Dame de Lorette. These protective skull caps were worn beneath the kepi and following the introduction of the Adrian helmet were later reused as ammunition bowls in the trenches. Battlefield recovered example showing oxidation and one hole but authentic and recovered from Lorette