English
At the construction site at six o'clock in the morning, the roar of the mixer had not yet fully awakened, and dust had already floated in the light. The putty polishing worker arched his back, and the sandpaper rubbed against the wall, creating a fine white mist; During the treatment of cement floors, the ash particles raised by the cutting machine cover the hem of the pants; The masters carrying coal powder carried woven bags, and black powder fell down through the gaps in the bag mouth - in these scenes, breathing became the most important thing to be taken seriously.
The design of Fangdun masks grew out of these specific scenarios. Its core is the KN95 level filter layer, which has a filtration efficiency of not less than 95% for non oily particles such as dust, smoke, and mist. It can cope with PM2.5 level dust generated during putty polishing, silica dust during cement cutting, and fine particles suspended during coal powder handling. The earband is made of elastic non-woven fabric material, which is not easy to pinch the ears when worn for a long time. The plastic aluminum strip at the nose bridge can fit different facial shapes, reducing the risk of side leakage. For tasks that require repeated bending and exertion, the three-dimensional cutting of the mask will not shift due to facial movements, and the design of the breathing valve can reduce internal humidity and prevent lens fogging during exhalation - this is a very practical detail for workers wearing glasses.
In the coal powder warehouse, the outer layer of the face mask of the porter Lao Li is always stained with black dust, but he knows that the truly effective filter layer is on the inner side. As long as it is not damaged or damp, it can continue to provide protection. When polishing cement floors, young worker Xiao Zhang will pinch the nose clip of the mask tighter because the potential impact of silica dust on the lungs requires tighter protection, and the KN95 level filtration efficiency can precisely meet this demand.
The protection on the construction site is never a one-time performance, but a habit integrated into every movement. Fangdun masks do not have exaggerated promotions, but instead turn parameters such as filtration efficiency, fit, and comfort into a sense of peace of mind for workers when breathing - after all, every breath of clean air is the simplest respect for workers.
