In addition, their weights are different. The 3m gas mask 6200 is slightly heavier than the 7502 mask. After all, the material is different. And the accessories used in both are universal.
The 3m gas mask www.3mfangdumianju.cn is designed according to the face of China people, and the mask is more suitable for the face. A number of patents are fastened to ensure that the gas mask is tightly engaged with the original filter element; The same model provides multiple models of large, medium and small, which can meet different face types; Provide fitting inspection tools to help users choose masks;