RX Action Cam Mask sizing guideline chart

How to measure your face for a prescription mask (width & height)
Rx Action (Large)
Size Category: Large — roomy fit for broader/longer faces.

How to measure

  • 1Width: straight line from outer eye corner to outer eye corner (don’t wrap).
  • 2Height: from just under your nose to just above your eyebrow line.
Mask Size Ranges
Min (in) Max (in)
Width 4⅛ ″ 5¼ ″
Height 3¼ ″ 4½ ″

Options: Nearsighted (−1.00 to −9.00) · Farsighted (+1.00 to +5.00) · Skirt: Black · Frame: Black · Integrated action-camera mount.

Rx Lens Strength + Face Fit

Find Your Prescription Mask Quiz

Built specifically for prescription snorkel and dive masks, this quiz helps match your lens strength, face fit, and intended use in one simple flow.

Answer up to 6 quick questions in about 2 minutes.

Start the quiz →

Have your prescription nearby if you know your numbers. If not, no problem, we can still guide you.

Lens strength Face fit Snorkel or dive
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Your prescription image is only used to read your values. It is never stored.

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