Size:10pcs Introduction: KN95 better protection effect The respirator achieves 95% filtration efficiency for certain non-oil-based particles and aerosols. Does the mask smell? The masks themselves have no odor, but they have been sterilized at the factory, and all masks will inevitably have a little odor. If it is sensitive to taste, it can be removed by drying.   feature: Executive standard: GB2626-2006 KN95 Filtration efficiency: ≥95%. Storage conditions: Storage humidity: less than 80% RH. Storage temperature: -20 degrees (-4 degrees Fahrenheit) to +40 degrees (+104 degrees Fahrenheit) notes: Do not use it where the oxygen concentration is below 18%. When using this respirator, do not cover your nose with a napkin. If the respirator is contaminated, do not use it. Do not wash for recycling. If the respirator is deformed, it cannot be used.
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