Our Nose Mask is the excellent performance and design.It can cut 99.9% of 0.1 micron particles.Helps protect against foreign air born particles entering nasal passages.Block Pollen, Germs, Bacteria, Pollution, Pet Dander, Molds, Dust and other air borne contaminates.And it can avoid to be any disease.
The best item to use for hay fever, any allergy, working under bad air environment, house cleaning, gardening, construction, landscaping, in public places, in air plane, excavating, bike rider, respiratory, sand storm, PM2.5,...etc.
Good design, invisible from out side. No strange feelings.Patented. Made in Japan.
Japan [JP] 
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