瑞士SM3和SM90型防毒面具是由瑞士休伯-苏纳公司于20世纪90年代研制生产的新型核生化防护面具。这两种防毒面具的生产采用了最现代的生产工艺和材料,能够满足现代战争条件下对面具的军事要求。 SM13型和SM90型面具由防毒面罩和滤毒罐组成,包括饮水装置、视力矫正镜片等一些功能部件。这两种面具的区别在于:SM3型面具的滤毒罐可分别安装在面具前方、左颊或者右颊3个部 The Swiss SM3 and SM90 gas masks are new nuclear and biological protective masks developed and manufactured by the Swiss company Hubert-Sunner in the 1990s. The production of these two gas masks uses the most modern production processes and materials to meet the military requirements for masks under modern war conditions. SM13 and SM90 masks are made up of gas masks and canisters, including drinking fountains and vision correction lenses. The difference between the two masks is that the canisters of the SM3 type mask can be respectively mounted on the front of the mask, the left cheek or the right cheek