ForceFlex

Unparalleled Level of Protection - ForceFlex^® technology incorporates a patented, multi-injection molding of the lens with a flexible TPU (Thermo Plastic Urethane) frame. Due to it's construction, it can achieve a military ballistic level impact resistance at over 1000 feet per second. The TPU material allows the frame to flex and fit individual faces from large to small. All ForceFlex^® styles meet military MIL-PRF-31013 clause 3.5.1.1 for high velocity impact protection and exceed ANSI Z87+. This achievement benefits consumers by providing unparalleled levels of protection. The dual material temples combine TPR (Thermo Plastic Rubber) for comfort and polycarbonate for durability.