About This 67 % Non Woven Polypropylene, 33% Meltblown Made in the USA 50 Pcs Latex Free Disposable Premium Medical Grade ASTM Level 3 face masks Advanced Fluid Protection: Designed to protect the nose and mouth from fluids and splashes with a fluid resistance rating of 160 mmHg. High Filtration Performance: filter blocks 98% or more of particles as small as 0.1 microns (PFE ≥98%) for strong, reliable protection. Soft and Comfortable Fit: Designed with a soft inner lining and gentle earloops for a secure, comfortable feel—even during extended use. Manufactured in the USA and independently tested by a U.S. lab — summary results are shown in the images; full reports available upon request. FDA 510(k) cleared. Designed for single use. Shelf life: 2 years. Overview Brand : Hygenix Color : Light Blue Material : 67 % Non Woven Polypropylene 33% Meltblown Age Range (Description) : Adult Item Package Quantity : 1 Filter Class : PFE99 Special Feature : Latex Free Pattern : Solid Size : 50 Count (Pack of 1) Ply Rating : 3 ply