4WDKING Rechargeable Personal Air Purifier with HEPA Filter for Outdoor

Additional Details from the Manufacturer

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More features

• Supplied fresh air respirator system is equipped with portable power sources mainly overcome the problems of big air intaking resistance, difficulties in breathing, and so on.
• Unique electronic ventilation design system, to keep the fresh air flowing through your nose and mouth, suitable for long time use.
• With filter function, 99.9% filter effect with Japan H13 high quality material filters.
• You can connect the electric air filter to anywhere you want，and then optionally tie to arms, neck, waist, and head.
• Continuous 500hours working by each filter element, adjustable wind speed, can be used for 8-10 hours with full charge, larger battery capacity, longer working time.