Melt-blown non-woven, electrostatic cotton and supporting-layer nonwoven applicable to flat mask, folding mask and cup mask.
Melt-blown non-woven, electrostatic cotton and supporting-layer nonwoven applicable to flat mask, folding mask and cup mask.
Activated carbon mask material applicable to harmful gases such as acidic gas, alkaline, organic gas and inorganic gas.
Activated carbon mask material applicable to harmful gases such as acidic gas, alkaline, organic gas and inorganic gas.