![](https://nthumb.tpgimages.com/mid2_com_img/28103/24018/TOP22130420.jpg)
Australian soldiers, wearing gas masks, in battle near the western front at Ypres (Belgium) during World War I. The first use of chemical warfare was on April 22 1915, when Germany released chlorine gas from cylinders at Ypres. The masks were simple respirators with a charcoal absorbent.
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Details
Creative#:
TOP22130420
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
Right to Privacy:
No
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