DescriptionThese are some mask filters and air valves, made of non woven fabric and non woven fabric and plastic materials, durable and safe. Add some filters to our face mask filters in your face mask, the double protection will make you feel more secure when in outdoor or in other dusty or dirty positions.Features- Color: as shown - Material: Non-woven fabric and plastic - Size: About 13.5 x9 x 1.5 cm. - Made of non-woven fabric and plastic materials, they are and lightweight - They effectively prevent dust, fog from entering respiratory tract etc. - They are soft, you will have the good skin touch. - They have the good workmanship details - They lengthen the lifetime of your masks. - You will be healthy.
