NOSA Allergy Filter

NOSA allergy filter is a discreet nasal filter that efficiently blocks out harmful airborne particles thus reducing allergic reactions such as sneezing, nasal congestion, runny nose and itchy eyes.

NOSA plugs

NOSA plugs is a discreet nose plug that efficiently reduces bad odor without affecting your breathing capacity.

Airborne particles

Airborne particles are small solid or liquid particles that naturally exists in the Earth’s atmosphere and can also be a result from human emissions. The particles have a negative impact on both the climate and human health.

The particles are often divided into two groups based on size, large particles (2.5-10 microns) or small particles with (2.5 μm or less).