法国，第一次世界大战。 阿德里安 15 型卫生服务部队头盔。 出厂时涂有 98% 的午夜蓝油漆。原装 15 型地平线蓝色 "卫生服务 "前徽章。黄褐色皮革内帽。柔软的山羊皮下巴带。完整。(磨损和轻微的使用事故，颏带损坏，左侧扳机护圈处曾有黄铜铆钉。状况良好）。

Composed of several subsidiaries, the Drouot Group is a major player in the art market. Hôtel Drouot, located in the heart of Paris, has been the world's largest public auction center since 1852. 15 salerooms are available to more than 70 auction houses. The emulation generated by an annual offer of 230,000 artworks from 21 major specialities - from Antiquity to street art - attracts some 3,000 visitors every day. The Group's digital platform, Drouot.com, offers digital sales - Live auctions (live broadcasting and participation in auctions), Online-only auctions (dematerialised auctions) and Buy Now sales (sales of lots at fixed prices). Nearly 2 million items are offered annually by 600 auction houses. Auction news is reported every week in La Gazette Drouot, the leading weekly magazine for the art market and culture published by Auctionspress.