The ROMER II ADVANCED design combines fashion and function. Sunglasses are preferred by the Navy Seals and special forces. Its design maximizes your field of vision, while ensuring a high level of security to exceed ANSI Z87 1-2008 test high velocity impact (HVP), U.S. MIL-PRF-31013 VO ballistic impact and the new MCEP Standard GL-PD 10 -12 .. Its ergonomic protection from wind and fragments. Moreover, thanks to its lightness forget that wears.Features: FRAME · Protection against high-speed impacts.· Design of interchangeable lenses.· Compatible NVG (Night Vision) · Protects eyes from wind, sun, glare and fragmentation.· Heat resistant material.· Frame surround 90 degrees eliminates tunnel vision.· Slot Technology that incorporates slots in the frame for easy lens changing.· Supports prescription glasses (RX).· New rubber coated nasal bridge.· Ultra light.· Ergonomic design.LENSES · Selenite Polycarbonate base 8 with 2 mm thick.· Layers T-Shell and Foil provide protection against scratches and fogging.· 100% protection against UVA and UVB rays, clarity without distortion.· Shatterproof lenses.RULES · GL-PD 10-12 MCEP standard ballistic (replaces U.S. MIL-PRF-31013 VO ballistic impact).· U.S. MIL-PRF-31013 VO ballistic impact.· ANSI Z87 high velocity impact 1-2008 (HVP).· ANSI Z87.1-2008 high-mass impact.· CE EN 166 (F).· STANAG V50.· U.S. FEDERAL OSHA 1910.133 (b) (1) (i).Package Contents: · matt black mount. · 3 sets of lenses: smoked gray (light transmission: 20%), transparent (light transmission: 89%) yellow and orange (light transmission: 53%).· Case.· Cleaning cloth.