Lenght: 177.6mm, width: 140.0mm, color: black, contains: elastic retention strap, interchangeable lens: smoke gray, hi-def yellow, clear, 2.4 mm high-impact 100% uva/uvb polycarbonate lenses, ansi-z87.1 -2010, us federal osha,ce en166 ftkn, and mil spec us mil-prf-31013 compliant.
High velocity impact lens, 6x greater than ansi z87.1; shotgun impact tested (remington 1187 semi-automatic .12 gage, full choke - 37 strikes; ammunition federal heavy load); ballistic impact per mil-prf-31013 clause 3.5.1.1
Ballistic impact per mil-prf-31013 clause 3.5.1.1