ESS Rollbar Tactical Sunglasses Black Frame Polarized Blue Lens. Fly through lens swaps and secure your safety with the auto-locking Rollbar lens gate. Revel in a sleek-yet rugged design that's built to excel in grueling environments. Count on military-grade polycarbonate to deliver crisp and accurate field of view plus ANSI Z87+ and MIL SPEC ballistic protection. Leave discomfort in the dust with a balanced fit and low-drag temple arms that won't interfere with hats helmets hearing pro or comms gear. The Rollbar sunglass frame features a rotating lens gate that provides extremely rapid lens exchange and secure lens retention under impact. Specifications for ESS Rollbar Tactical Sunglasses: Manufacturer: ESS Gender: Unisex Package Contents: ESS Rollbar Tactical Sunglasses 1 x Black Rollbar Frame with Subdued USA Flag ESS icons 1 x Pair Polarized Mirrored Gray Rollbar Lenses 1 x Black Zippered Hard Case 1 x Black Elastic Retention Strap 1 x Subdued USA Flag Microfiber Cleaning Pouch 1 x ESS Sticker ESS EE9018-10: Rollbar Tactical Sunglasses Black Frame Polarized Blue Lens