UVEX by Honeywell S0751D XMF Tactical Goggle, Black A gray, streamlined, cylindrical lens offers superior optics and wide field of view for optimized peripheral vision and our Dura-streamer Full-perimeter ventilation and filtration system also minimizes lens fogging and filters airborne particles and dust Adjustable flame-resistant headband provides a custom fit whether worn alone or with a helmet Features an easy lens exchange system for quick adjustments to altering light conditions and no foam lining Color-coordinated, anti-reflective soft fabric lens sleeve helps to protect goggle lens when not in use