Aus Air O2 Plus Botanically Infused Face Mask Filters | 4 Pack - S/M

With up to 4 weeks protection, AusAir’s 02PLUS filters offer ergonomic fit and select filtration materials, to ensure a comfortable, breathable, and effective filtration experience every time. This four pack of face mask filters features four different aromatic options: blank (scentless), tea tree, lavender, and eucalyptus. [Details] Filter Technology AusAir's 02Plus filter has been independently certified by FDA registered and ISO 17025 accredited Nelson Labs, the leading global provider of mic