D401/ Double Shield - Taiwan
- Material: Polycarbonate lenses, PC temple frames
- Anti-UV, anti-scratch, unbreakable lenses
- Coated with an anti-steam film to help keep the glasses from fogging up when breathing or in the rain
- Glasses meet TCVN standards tested by center III, US ANSI standards, European CE standards

91961M/Double Shield - Taiwan
- Plastic frames, lenses made of polycarbonate with UV protection, scratch resistance, and unbreakable.
- Meets TCVN tested by Center III, ANSI standards.