Initially wearing is a bit unusual, because on the one hand the breathing more difficult and yet it naturally has something in the nose. You get used to pretty quickly and realize it no longer after a few days. I've tried a few positions in the nose and now found my.
From the tiny web of apart sitting under the nasal septum, the filters are virtually invisible. Anyone who wants to can the web so cut off also.
Who really has problems with hay fever, for which the filters are a blessing. The size you have to try something - I've probably just found the right size rather randomly. The filter inserts can be worn 5 days as specified between 1. I would agree so. In addition, with 66Ct. the piece replaceable filter not really expensive - particularly with regard to the reduction of suffering.
I have already countless friends to filter recommended that I know that they also suffer from hay fever. It is a blessing. Many thanks.