RZ Large Backpack / Office - Back to School PTAC HEPA filter Up to 50% better breathability

Up to 50% better breathability than standard F1 filters

a human hair is ~70 microns

Built by RZ Mask — The company behind 3+ million respiratory protection products sold worldwide since 2010 — The RZ AIRFlow applies the same filtration engineering that defines the RZ Mask lineup to the spaces where people sleep

the RZ AIRFlow installs directly into the unit and delivers True HEPA 99

1 micron with an activated carbon layer that neutralizes organic odors

RZ Large Backpack / Office - Back to School PTAC HEPA filter Up to 50% better breathabilityProduct Description: RZ Large Backpack Features: Dimensions: 22" tall x 14" wide x 10" thick Material: Durable, high quality fabric Mesh Pockets: Ideal for holding water bottles Interior Pockets: Multiple compartments for organization High Quality Zippers: Smooth and reliable closure Athletic Design: Comfortable and supportive straps for active lifestyles Spacious Main Compartment: Plenty of room for essentials Padded Back Panel: Provides comfort and