The fully-functioning HEPA grade Air Purifier Mask is designed to comfortably fit on the wearer's face. The APM runs for more than three hours with just two AA batteries, or all-day with a power bank. This APM is designed for long-term and repetitive use with regular cleaning and regular filter replacement.

INCLUDES: Two (2) Air Filters. Each filter lasts up to 30-45 days with normal use.

• (1) Near-HEPA Filter - 99.00% efficiency, 5 times more effective than N95. For regular daily use.
• (1) HEPA Filter - 99.972% efficiency, 167 times more effective than N95. For high-risk environments such as hospitals.

Not included - AA batteries, power bank, USB charging cable.

Multiple items from the same order will be shipped together and the shipping cost savings will be refunded.