Material: microfiber, non-woven fabric and TPE, PM0.3 protection. The mask uses disposable air-filter cartridges, which has an effective particle capture efficiency of up to 98 percent. It can protect users from bacteria, pollen, and particles which are as small as 0.3 micrometers, which means it can achieve PM0.3 filtration.
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Here is price history (for all/most countries) for Xiaomi FWMKZ01XY Air Wear PM0.3 Mask. The lowest price was: $8.99.
Price records source(s): Gearbest
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