mask elastic bands
2024-05-16Perhaps the biggest advantages of aluminum nose bridge strips are that they are lightweight, corrosion-resistant, and formable. Aluminum is a lighter metal. Using aluminum nose bridge strips can reduce the weight of the ···
2024-03-21- Hanging ear type: it is more common on the market and easy to wear, but if the ear band tightness is not enough, too short or too long, it may lead to the mask is not tightly worn, affecting the protective effect.
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