English
This half face mask embodies a dual pursuit of high-strength protection and humanized comfort from material selection to structure. The main body and core components are made of 100% aerospace grade ABS engineering plastic, which combines high strength, high toughness, and corrosion resistance. It can resist accidental impacts, oil stains, and chemical splashes, and remains stable and reliable for long-term use.
The sealing ring in contact with the face is made of food grade liquid silicone, which has a soft and skin friendly touch and can tightly fit different facial shapes. Fangdun silicone is resistant to aging, sweat and temperature, and is not prone to creasing or allergies even when worn for a long time, allowing comfort to accompany the entire work process. The exhalation valve plate also uses aerospace grade safety materials, with a super soft and resilient texture, skin friendly fit, and light and silent breathing every time.
The reliability of the seal is further confirmed in the details. Each valve seat undergoes 100% individual inspection before leaving the factory to ensure a smooth and even surface, precise fit with the valve disc, and prevent leakage from the source. Even with long-term use, the valve disc can still tightly adhere to the valve seat, making it less prone to warping due to aging, and continuously protecting the clean breathing inside.
To reduce the physical burden of homework, the face mask adopts a large air intake channel design, with wide air intakes on both sides to allow air to flow smoothly and effectively reduce inhalation resistance. Even during heavy physical labor and rapid breathing, I still feel relaxed and not suffocated. The intake structure shell is also made of aerospace grade ABS material, with consistent qualities of high strength, high toughness, and corrosion resistance.
The replacement and maintenance of filter cotton are designed to be particularly convenient. The Fangdun face mask is equipped with double-sided buckles on both sides, which can be opened by pressing with bare hands. After inserting new filter cotton, it can be firmly locked with a gentle buckle, and no tools are needed throughout the process. The filter cotton receiving seat and the mask body are connected by a 45 degree rotating buckle lock. Align the interface and gently rotate clockwise to the locking position. The sealing rubber ring on the back of the interface is then compressed to form a reliable airtight barrier. This locking mechanism can also ensure that the cotton filter clip is always in the correct position and will not deflect due to vibration or prolonged wear, ensuring that every breath is strictly purified by the filter material.
From the aerospace grade sturdy shell to the food grade skin friendly silicone, from the large intake low resistance design to the 100% tested valve seat and convenient buckle, the entire face mask has put a lot of effort into safety, comfort, and efficiency. It is not only a solid shield against dust and particulate matter, but also a work partner that fits the face and allows breathing to be comfortable. With every detail of care, it adds an extra layer of peace of mind to every task.
