div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Document1 · TRICOL BIOMEDICAL 7400 Tric Comfortable Nonwoven Dust Mask Outer layer: the outer layer is spunbond non-woven fabric Solid support effective dust isolation src=https:reader033fdocumentsusreader033viewer20220605075f2241e6e36de465777028e9html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Document1 · TRICOL BIOMEDICAL 7400 Tric Comfortable Nonwoven Dust Mask Outer layer: the outer layer is spunbond non-woven fabric Solid support effective dust isolation src=https:reader033fdocumentsusreader033viewer20220605075f2241e6e36de465777028e9html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv