Filtration Efficiency: 95% for particles 0.3 microns
Filter Type: Electrostatic non-woven polypropylene fiber
Fit Testing Requirement: Yes proper fit is crucial for effectiveness
Nose Clip: Adjustable aluminum or other flexible metal strip to form a seal over the nose
Head Straps: Typically two elastic bands for secure fit
Facepiece Material: Multi-layered synthetic fiber (usually melt-blown fabric)
Filter Media: Electrostatically charged microfibers that trap particles
Price: