Ultra™ FogFree™ Earloop, ASTM Level 3 Features & Benefits:
Exceeds ASTM's fluid-resistant performance class specifications as a high-barrier medical face mask: PFE 99.75% at 0.1 micron. Outer and inner fluid-resistant layers with white inner layer for sensitive skin and a high-filtration filter media. Features exclusive Comfort Cushion, non-woven, Fog-Free Strip to reduce fogging of eyewear. Secure Loop ear loops are sonically attached to outside of mask to eliminate skin irritations. Full-length aluminum nosepiece. Made in the USA. Latex-free.