Novel particulate matter preventing respirator

The utility model discloses a novel particulate matter preventing respirator which comprises a mask body and at least one dust filtering box. The mask body comprises at least one exhalation valve assembly and air inlets, and the number of the air inlets is the same as that of the dust filtering boxes. The dust filtering box is connected with the air inlet; wherein the dust filtering box is a particulate matter dust filtering box, and an activated carbon filling structure is arranged in the dust filtering box. The structural design of the particulate matter dust filtering box is adopted, a structure for filling activated carbon is arranged in the dust filtering box, the high activated carbon filling amount can be achieved, and the long-time peculiar smell prevention function is achieved while the particulate matter prevention function is guaranteed. 本实用新型公开了一种新型防颗粒物呼吸器，包括面罩主体和至少一个滤尘盒；所述面罩主体包括至少一个呼气阀组件和进气口，且所述进气口均所述滤尘盒数量相同；所述滤尘盒连接所述进气口；其中，所述滤尘盒采用颗粒物滤尘盒且内部设有活性炭装填结构。本实用新型采用颗粒物滤尘盒结构设计，滤尘盒中设置有装填活性炭的结构，能实现高活性炭装填量，在保