WONE KN95 Mouth Mask Anti Pollution Military Grade Anti Dust Face Mouth Mask Particulate Respirator,5 pieces

Description

1. Description: This respirator is made for 95% filtration efficiency against certain non-oil-based particles and aerosols. *Execution Standard: GB2626-2006 KN95 *Filtration Efficiency: ≥95%. *Original Place: Made in China 2. Important: Don’t use it in place that oxygen density below 18%. Don’t cover your nose with napkin while using this respirator. Don’t use it if the respirator was polluted. Can’t be washed for recycling use. Can’t be used if the respirator is deformed. 3. Storage Conditions: Storage temperature；-20 degrees (-4 degrees F) to +40 degrees (+104 degrees F) Storage humidity: less than 80% RH.