1. Ukusuka ekubhekeni komphumela wesitayela, umphumela wesitayela wei-aluminium ekhaleni ibhuloho ucingokungcono impela kunalokho kwe-plastic ekhaleni ibhuloho wire, and it fits more closely to the face. Most of the domestic masks use plastic ekhaleni ibhuloho wire, which is light in texture; but the effect is not good, and it will rebound after pressing down.
2. From the perspective of production cost, the cost of the plastic ekhaleni ibhuloho wire is lower.
3. From the perspective of the types of masks used, i-aluminium ekhaleni ibhuloho ucingo commonly used N95 masks with high requirements and masks with similar N95 effects. Plastic nose bridge wires are mostly used in disposable masks.
