$8.95
Our cutting-edge disposable filter inserts, designed for use with the Aspen Air & Aspen Air Pro reusable masks, effectively reduce the number of particles that could reach your airway.
Technical Specifications: BFE 98 ASTM Level III compliant
This filter utilizes both ultra-fine fibers and embedded electrostatic properties to shield the wearer from particles of a wide variety of sizes and characteristics.
Three Layers:
* The design standards used as references for material selection and mask design were ASTM F2100 2019 and the related standards.
A note on terminology: Viruses are not living organisms; they must enter a living cell to multiply. Therefore, antiviral agents are said to “inactivate” viruses, not “kill” them.”
All our filter layers are made of nonwoven polypropylene – also known as polypropene, a white, mechanically-rugged thermoplastic polymer that is partially crystalline and non-polar, lending it high chemical resistance. Two primary types of manufacturing methods produce filters with different fiber sizes, overlays, and properties: