Question 1

Is this a real KN95 mask or one of the counterfeits?

Accepted Answer

CDC says ear loops fake 
Signs that a respirator may be counterfeit:

No markings at all on the filtering facepiece respirator
No approval (TC) number on filtering facepiece respirator or headband
No NIOSH markings
NIOSH spelled incorrectly
Presence of decorative fabric or other decorative add-ons (e.g., sequins)
Claims for the of approval for children (NIOSH does not approve any type of respiratory protection for children)
Filtering facepiece respirator has ear loops instead of headbands

Question 2

Which company made ?Can't find "Blue Arrow" online .

Accepted Answer

I saw this online
KN95 must not be used as PPE at work as their effectiveness cannot be assured.

Masks that are not CE marked and cannot be shown to be compliant must be removed from supply immediately

Question 3

where are these made?

Accepted Answer

China - Read the Product Parameters on the side of the box.

Question 4

Metal or plastic nose clip?

Accepted Answer

Metal but you may not get 30 in box

Questions & Answers