PROTECHTIVE Skypro SP02 Masks are ASTM F2100 TYPE I standard, which has technical standard and benchmarks passing with high Filteration, provides an excellent guard against dust. Partial test report shows in image. Contact us for the full report. We will do our best to solve your problem to ensure you get the best shopping experience.SAFE Perfect protection for indoor and outdoor daily activities. Intended to be used at school, home, playground, cycling, grocery store, doctors ’visits and simply general public. It’s a best protection to wear it when you travel through congested airports, bus terminals, malls, party and busy city streetsCOMFORTABLE Lightweight, breathable, moldable nose strip provide secure fit, stretchable ear loop for maximum comfort.CONFIDENT We have been in Medical device business for 16 years. We offer highest quality products.