Microporous nano-film reusable protective mask

The invention relates to a microporous nano-film reusable protective mask. The protective mask comprises a mask body and a fixing band fixedly connected to the mask body; the mask body comprises a microporous nano-film filtering layer and a stiff net separation cloth layer which are stacked together; the peripheral edge of the mask body is provided with a covering edge; the microporous nano-film filtering layer and the stiff net separation cloth layer are connected into a whole through the covering edge; and a supporting piece enabling the stiff net separation cloth layer to protrude outwards is arranged on the stiff net separation cloth layer. The microporous nano-film reusable protective mask can be washed with water and disinfected, and has the advantages of being reusable, high in comfort level and the like. 本发明公开了一种微多孔纳米膜重复使用防护口罩，该防护口罩包括口罩本体和固定连接在口罩本体上的固定带，口罩本体包括层叠的微多孔纳米膜过滤层和硬挺网隔布层，口罩本体的四周边缘设有包边，包边将微多孔纳米膜过滤层和硬挺网隔布层连接成整体，硬挺网隔布层上设有使硬挺网隔布层向外凸起的支撑件。本发明的微多孔纳米膜重复使用防护口罩可水洗、可消毒，具有能够重复使用、舒适度高等优点。