Vision Infinity Optometrist - Rigid Gas Permeable Contact Lenses Rigid Gas Permeable lenses (RGP) are a type of semi hard contact lens that allow more oxygen to pass through to the eye.
![Progression of keratoconus in patients wearing pancorneal toric edge rigid gas-permeable contact lenses. | Semantic Scholar Progression of keratoconus in patients wearing pancorneal toric edge rigid gas-permeable contact lenses. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/95d341309b22e4e038ac93b0558878136bd7d76c/3-Table1-1.png)
Progression of keratoconus in patients wearing pancorneal toric edge rigid gas-permeable contact lenses. | Semantic Scholar
![Figure 11 from Rigid Gas permeable (RGP) contact lens induced microbial keratitis in a keratoconus patient: A case report. | Semantic Scholar Figure 11 from Rigid Gas permeable (RGP) contact lens induced microbial keratitis in a keratoconus patient: A case report. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/9a3fe3175a037e4f7eaa5025db50ab6162f41e53/4-Figure11-1.png)