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Fang Dun KN100: Keep coal miners away from dust hazards and stick to it with peace of mind

Feb,02,2026 << Return list

As the core pillar of energy supply, the coal industry has many practitioners rooted in the underground front line to uphold and ensure the stable operation of the industry. However, the underground working environment is complex and intricate, with fine particles such as coal dust and rock dust permeating it. Long term inhalation of these particles can cause serious occupational diseases such as coal worker pneumoconiosis, becoming a "hidden killer" that threatens the lives and health of practitioners.

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Realizing zero risk respiratory protection for coal workers is not only a bottom line requirement for industry safety production, but also a humanistic care for every worker. The Fangdun KN100 dust mask, with its excellent protective performance and scientific design concept, has become a key equipment to solve this problem, building an indestructible respiratory safety defense line for coal industry practitioners.

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The key to achieving zero risk protection with KN100 dust masks is that their filtration efficiency far exceeds that of ordinary protective equipment, and they have the ability to accurately block pathogens. According to the relevant standards of GB 2626 in China, KN100 dust masks have a filtration efficiency of over 99.97% for non oily particles above 0.075 microns. The pathogenic particles such as coal dust and silica dust (silica dust) in coal mines are mostly concentrated in the particle size range of 0.5-5 microns, which is exactly within its high-efficiency filtration range, with a retention rate of almost 100%.

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Comparative experiments have shown that in coal mine operation scenarios, the filtration efficiency of the Fangdun KN100 dust mask for PM1 to PM5 can reach 99.99%, which is significantly better than other levels of protective equipment. It can significantly reduce the deposition of dust in the lungs and block the onset pathway of pneumoconiosis from the source.  

The precise and excellent protective performance is derived from the scientific and precise structural design and filtration principle of KN100 dust mask. Its filter cotton adopts a multi-layer composite structure, constructing a triple protection system of "blocking adsorption blocking", like a cleverly designed defense fortress, intercepting harmful dust layer by layer.

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The outermost barrier layer is the first to bear the brunt, which can intercept visible large particle dust and debris, prevent them from blocking the internal filter material, and effectively extend the service life of the mask.

The middle adsorption layer relies on rich pore structure and electrostatic adsorption principle, acting like an "adsorption magic box", utilizing both physical and chemical interactions to adsorb inhalable particles in the air, further purifying the air.

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The innermost barrier layer uses advanced nanotechnology to form a fine filtering network, which can accurately intercept ultrafine particles that are difficult for ordinary masks to block, ensuring that every breath of air inhaled is clean and safe.

This multi-layer collaborative design, combined with the auxiliary effect of electrostatic adsorption, allows fine dust to be exposed and effectively achieves the goal of zero dust inhalation protection.