Wiley X SG-1 Eyewear System Features:

• Easily Interchangeable Protective Lenses that Lock In (Clear & Tinted smoke) for Effective Eye Protection in any Light
• Top Down™ Ventilation System
• Adaptable to Prescription Lenses. 
• Authorized for use by the U.S. Military
  
• Ballistic-Fragment Protection Meets MIL-PRF-31013 Requirements ANSI Z87.1-2010, U.S. Federal OSHA, CE EN 166 FTKN
• Clear and Smoke Lenses Offer 100% UVA, UVB and UVC Protection
• T-Shell™Anti-Scratch Hard Coat for Longer Lens Life
• FOIL™ Anti-fog Coating
• Lined with rubberized, durable Wiley X Ultra Foam for perfect facial seal
• "Snap-On" temples are removable and can be replaced with the Wiley X Tactical Strap (included)
• Cleaning Cloth
• Storage Case: Black, Semi Hard
• Made In Italy