| ◆ | High strength wear and scratch resistant lenses |
| ◆ | Double-sided anti-fog and anti-scratch, long-term anti-fog lens |
| ◆ | Anti-uv400, UV penetration rate is less than 2%, reduce retinal damage |
| ◆ | Large frame products, can wear corrective glasses, true "OTG" style |
| ◆ | Perforated design for easy rope threading |
