- Silicone face seal, to fit with different face shapes
- Adjustable head harness assembly - size point adjustable silicone harness
- Large lens-wide field of view and excellent visibility
- External and internal anti-fog coating
- Convenient and quick installation and disassembly of filters
- Adjustable head harness assembly - size point adjustable silicone harness
- Large lens-wide field of view and excellent visibility
- External and internal anti-fog coating
- Convenient and quick installation and disassembly of filters
