Manufactured in Mountain Home, Arkansas with USA made materials.
 
Greater than 95% filtration at 0.3 Micron
 
Specs:
3-Layer Mask with Nanofiber Filtration
Ultra Low Inhalation & Exhalation Resistance
Fluid Resistant 160 mmHg
Adjustable nose clip
3-Panel, flat-fold style
Sonic Welded Ear Loops 
Color: White
 
Material Composition:
Straps - Nylon / Spandex Blend
Nose Clip - Plastic coated aluminum
Filter - Gradient Density Polypropylene and Polyurethane Composite
Coverweb - Polypropylene
Not made with natural rubber latex
Approximate weight: 0.35 oz.