Wiley X Spear Tactical Goggles with Interchangeable Lenses - One of your greatest weapons is your vision. The Wiley X SPEAR meets the MIL-PRF-32432A ballistic safety standards for optical quality and high mass/high velocity impacts. Despite the bold frame, the SPEAR is lightweight and can be worn comfortably for extended periods of time. The SPEAR's removable Facial Cavity Seal helps provide extra protection by preventing dust and dirt from getting into your eyes. Designing protective eyewear for the brave men and women that protect our country is an honor that Wiley X takes seriously. Features: Shatterproof Selenite Polycarbonate lenses that meet the MIL-PRF-32432A ballistic standards: ANSI Z87.1+ optical clarity and high mass/high velocity impact standards: as well as US Federal OSHA 1910.133(b)(1)(1) standards 100% UVA/UVB protection with distortion free clarity T-Shell Lens coating resists scratching Foil lens coating provides anti-fog protection Sleek Night Vision Goggle (NVG) Compatible design Included: Spear Facial Cavity Seal Spear Goggle Sleeve Spear Goggle Bag Spear Goggle Strap