Please note: Our products are disposable filter pads that prevent droplets. They are produced in a hygienic environment.
Single-layer structure: non-woven filter pad, soft and skin-friendly, with good permeability, electrostatic adsorption particles can provide you with effective protection.
Note: It is recommended to replace the filter gasket every two hours for best results and protect your health.
Size: 9 * 12 cm / 3.54 * 4.72 inches, high compatibility, close fit, easy to insert or replace.
You will get: 100 pieces of breathable sanitary filter gaskets, if you have any questions, please feel free to contact us, we are always online to solve your problems.