Frequently Asked Questions

The Center For Disease Control (CDC) usually recommend face masks with the filtration certification standards such as N95, KN95, FFP2 or above. Our METRO-MASK: URBAN is KN95 certified which is similar to FFP2 and N95, and is  therefore a good mask...

There are a couple of certification standards that are more well known globally and recommended by governments and authorities around the world during Covid-19:  N95 - US Standard FFP2 - European Standard KN95 - Chinese Standard Our Metro-Mask: Urban is tested and certified...

The two exhalation valves on the Metro-Mask: Urban are designed to act as a ventilation system. When the user exhales, the valves help remove warm, moist and carbon dioxide filled air to otherwise build up inside the mask. When exhaling,...

Check out the following tutorial videos on how to change the filter in Metro-Mask: Urban. Before you change the filter, make sure to clean your hands with non-toxic iCLEAN360 HOCL hand rub or with soap and water.

You can use the Metro-Mask: Urban while doing a mild level of walking, jogging, running, biking, commuting and traveling. Please however note that the Metro-Mask: Urban is not a breathing resistance training mask or is intended for heavy training/exercising.

Re-engineered into perfection. While keeping its’ high protection level, the new Metro-Mask: Urban has received a facelift. Check out the illustrations below to see our new/improved features: Higher quality filtering material very similar to FFP3 levels New honey comb design...

Before putting on a mask, clean hands with iCLEAN360 HOCL or soap and water. Cover mouth and nose with the mask and make sure there are no gaps between your face and the mask. Avoid touching the mask while using...