Umstead" written in ink on obverse of pack's cover flap and "S-18-13" stamped in black ink on underside mask's fabric components badly deteriorated.ĬONTAINER, metal with detachable cap, for "Anti-Dimming Composition for Gas Mask" filled with original cloth used to clean and treat inner surfaces of eyepieces, reducing the problem of fogging or "dimming" when gas mask is worn oblong, ocher-colored container measures 3.25" (8.3 cm) from top to bottom, 1.25" (3.2 cm) in diameter container in poor condition, scraped and rusted, especially on bottom, badly dented at mid-point.ĮNVELOPE, heavy card stock, containing instructions on the use and repair of gas mask, including plaster strips for repairing "tears in hood" printed on a reinforced folding card slip into cover printed "THIS ENVELOPE CONTAINS / INSTRUCTIONS / RECORD CARD / TAPE FOR REPAIRS" card has metal eyelet with heavy string card measures 3" x 4" (7.6 cm x 10.2 cm) outer surface badly watermarked on obverse and reverse, numerous dark, rust-colored stains on reverse. 310 fotos e imágenes de Wwi Gas Mask Explora 310 fotografías e imágenes disponibles sobre wwi gas mask o realiza una nueva búsqueda para encontrar más fotografías e imágenes. The use of chlorine gas in the Battle of Ypres and further. In 1914, Morgan patented a breathing device, or safety hood, providing its. The use of poison gas began at the Battle of Ypres on April 22, 1915, when the Germans used newly developed chlorine gas on the French. In 1916, the French military began experimenting with copying and upgrading the GM15. device that would later provide the blueprint for WWI gas masks. Model, 1918, mask and filter stored in heavy canvas pack with "Wm B. File:Gas mask, WWI, 111-SC-716 - Chemical Warfare Service - Gas masks - NARA - 55162765. Instruction leaflet to explain to soldiers how to use a box respirator for protection during a gas alarm, (Catalogue ref: WO 142/183) Transcript Directions. This is a German GM17 gas mask used beginning in 1917 in response to chemical warfare exercised by both sides of the Western Front.
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