Posted by a reviewer on Amazon

If there was moderate or above effort the through flow was not comfortable for me

Posted by a reviewer on Amazon

I called them up and described the problem

Posted by a reviewer on Amazon

Notice lowe’s is now selling this product in store

Posted by a reviewer on Amazon

They were a hassle to wear and so i would often just neglect to use them

Posted by a reviewer on Amazon

Initial impressions of the rz m2 mesh dustair filtration mask bonus pack mask washable new adjustable strapwhen i measured my face it was 4

Posted by a reviewer on Amazon

Despite having been told i had a narrow nose my entire life the default configuration of the adjustable noseband was too narrow and too deep for my high cheekbones

Posted by a reviewer on Amazon

I had to make substantial adjustments to the metal nosepiece flattening out the ends until they fit in the hollows of my nostrils

Posted by a reviewer on Amazon

I tried the original exhalation valves dont bother