JUSTRITE Brass Carbide Coal Miner's Cap Helmet Lamp Flint Light Lantern is a vintage mining safety lamp manufactured in the United States. This durable and reliable lamp, designed to be worn on the miner's cap, provided light and protection against accidents while working in coal mines. With its brass construction and carbide flint light, this lantern represents a piece of mining history and is a sought-after collector's item for enthusiasts of mining equipment and memorabilia.