Nosecaps perfect breather   Nosecaps perfect filter
  Sports   Hay fever
Snoring

Dust mite - allergy

Relaxation Smoke fumes
     
Pollution
 

Dusty environment

 

Pets-allergy

   
 

The expiry of Nosecaps perfect filters will depend on the concentration of pollutants in the environment in which you are situated and when the filter material begins to become discolored or you begin to experience allergic reactions you will know that it is time to discard the old and insert a new. So as you can see there is no average time period of use. Regarding the odors of Paint, Perfume, Gasoline etc. The filter will not filter out the odor but it will filter out the harmful particulates within those exposures. Our filtration material is composed of a Biodegradable cellulose filtration material that will filter out particulates down to .01 microns. That is microscopic.

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