Specifications:

• Filtration efficiency: ≥ 95% for particles ≥ 0.3 microns (NIOSH certified)

• Material: Non-woven polypropylene with melt-blown filter layer

• Fit type: Cup-style or foldable (vertical or horizontal)

• Nosepiece: Adjustable aluminum or plastic strip

• Strap type: Elastic headbands (overhead)

• Sterility: non-sterile or sterile

• Size: Standard adult fit