When ordering from the US, parcels may be subject to import tax and duty charges, which the buyer is responsible to pay. Vintage Brooklyn Union Gas Co Yellow Metal Hard Hat This product data sheet is originally written in English. The Vintage Brooklyn Union Gas Co Yellow Metal Hard Hat is a rare piece of historical memorabilia from the United States, specifically from the trade union era. This collectible item represents a piece of industrial history and is a unique addition to any collection. The hard hat bears the iconic yellow color and the emblem of the Brooklyn Union Gas Co, making it a valuable artifact for collectors interested in fraternal organizations and labor unions. The Vintage Brooklyn Union Gas Co Yellow Metal Hard Hat is a rare piece of historical memorabilia from the United States, specifically from the trade union era. This collectible item represents a piece of industrial history and is a unique addition to any collection. The hard hat bears the iconic yellow color and the emblem of the Brooklyn Union Gas Co, making it a valuable artifact for collectors interested in fraternal organizations and labor unions.