A mask's filter canister is intended to stop particles such as anthrax, chemicals such as nerve gas, and germs such as smallpox.
防毒面具的滤毒罐，用途是阻绝微粒(例如炭疽菌)、化学药剂(例如神经毒气)以及细菌(例如天花)。
In this paper, structure design of filter canister, folding manual resuscitator which are the main parts of the resuscitator are discussed in detail.
本文对过滤器、风箱式人工复苏器等组成防生化复苏器的主要关键部件的结构设计进行详细的阐述。
The canister USES a fan to force air through the filter, and then the purified air runs through a hose to the mask.
罐中的风扇使空气流过过滤器，这样净化的空气通过软管达到面具。
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