Quick release system: for quick and easy lens change6-point locking tabs: integrated with the quick change system, maximizes lens tightness2mm injection molded lens, impact and impact resistantDouble injection frame structure: maximizes the strength and durability of the maskVents increase circulation and maximize moisture evacuationNext-generation sweat collection management and drainage systemTriple-layer perforated foam mask contour: manages sweat and increases ventilationUltra wide 48mm band with thick silicone beads for maximum gripRemovable nose guard for increased deflection against branches and debrisPackage Contents:1x Armega Mask1x Nose guard1x Microfiber bag