Available to pre-orders only. Includes 600 KN-95 masks all inclusive materials, packaging necessary for 600 separate uses (as noted do not reuse) Expect delivery air delivery within 2-3 weeks.
- Made of multi-layered nonpoisonous, non-allergic, non-stimulating materials. Adjust the bandage strip and built-in foam cushion to adapt to various face-shapes with comfortable sealing.
- Use for Germ/Dust Protective, construction, mining, textile or grinding medicine
- Easy breathing Upgrade electrostatic filter cotton for comfortable & breathable performance.
- Cool breathing Cold flow breathing valve, breathing refreshing.
- Wear no burden New upgraded knit band, comfortable and skin friendly.
- Don't use it in place that oxygen density below 18%.
- Don't use it if mask was polluted.
- Can't be washed for recycling use.
- Can't be used for more than 1 day.
5. Storage conditions
- Storage temperature: -20 degrees (-4 degrees F) to +40 degrees (+104 degrees F).
- Storage humidity. less than 80% RH.