SENTINEL
Smoke
Fire Flash
Copper Flash
Copper
Polarized
Tactical certifications
STANAG 2920 measures ballistic resistance by testing eyewear's ability to withstand high-speed impacts, with results given as the V50 value, indicating the velocity at which there's a 50% chance of penetration, while STANAG 4296 also ensures comfort, durability, fog and scratch resistance, and compatibility with other equipment.
MIL-PRF-32432 is a U.S. military standard outlining performance requirements for ballistic eye protection used by military personnel, testing ballistic impact protection, optical clarity, anti-fog performance, and overall durability under tough field conditions.