WHEN YOU BREATHE THROUGH YOUR MOUTH INSTEAD OF YOUR NOSE WHEN A BAD SMELL IS AROUND YOU'RE INGESTING THOSE PARTICLES; BUT NOT SMELLING THE SMELL RIGHT? INGESTING THOSE PARTICLES; THATS SOMETHING DUMB PEOPLE SOUND TO SAY SMART, DO YOU THINK THOSE PARTICLES AREN'T GETTING INTO YOUR SYSTEM THROUGH YOUR NOSE; WHY WOULD I SUBJECT MYSELF TO THE BAD SMELL ON TOP OF THESE HORRIBLE PARTICLES I HAVE TO INTAKE