ViriMASK™ Size Guide
- Measure the width of the forehead just above the supraorbital ridge (i.e. above the
- Measure the length of the face from the line above eyebrows (“A”) to point Just above
chin (gingival line). (B)
- If A is below 145 mm use Medium; If above, use Large
- If B is below 150 mm use Medium; if above, use Large.
- If A is below 145 mm and B is above 150, use Medium
- If A is below 130 mm or B is below 130 mm contact support ([email protected]) for advice.
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