The Tribal® and Tribal® V offer distinctive
eyewear protection. Multiple frame colors and a
wide offering of lens color options are available
for both styles. This modern and stylish design
makes this a very attractive option that will be
worn and keep workers safe. The Tribal® and
Tribal® V meets or exceeds ANSI Z87+ and meets
military MIL-PRF-31013 clause 22.214.171.124 for high
velocity impact protection.
Hydrophobic (repels water) anti-fog lens coating for protection from fogging in humid enviornments
High velocity impact safety glass test method is performed by shooting a 1/4" steel ball at a speed of 150 feet per second aimed at the center of the lens. The result is a Pass or Fail which determines that a lens must not chip, break, or crack and it must maintain its original position in the frame.
MIL - PRF - 31013
Military ballistic impact standard which passes a 0.15 caliber, 5.8 grain, projectile at a velocity of 640 to 660
feet per second #SpecialForces #USA . For other items meeting MIL-PRF-31013 standards, Click Here