RZ Large Backpack / Office - Back to School PTAC HEPA filter 5 Mesh Mask is the

5 Mesh Mask is the step up from the M2 — built for users who need a more secure

a human hair is ~70 microns

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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

1 micron with an activated carbon layer that neutralizes organic odors

RZ Large Backpack / Office - Back to School PTAC HEPA filter 5 Mesh Mask is theProduct 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