Smith Optics Elite Aegis Echo Compact Glasses - Deluxe Kit (Gray, Yellow and Clear Lenses)-Black

Finally, a ballistic spectacle designed for use with and without over the ear hearing protection and communications systems. The Aegis Echo is designed for anyone who has ever felt the "rage" of their temple and helmet combination digging in over hours of use. Once you wear the Echo, you will wonder why you use anything else!

• PivLock Lens Interchange Technology allows for fast lens exchange 
• Super thin alloy temples fit cleanly under ear pro without breaking the seal 
• Temples are moldable for the best fit 
• Meets US Mil Spec MIL-PRF-31013 and ANSI Z87.1 standards 
• Designed for extended wear - eliminates pressure points 
• 100% protection from UVA/UVB rays
• Compatible with all Aegis lenses 
• Tapered Lens Technology corrects distortion 
• Anti-fog and scratch resistant coating on all lenses 
• Good fit for hat size 7 1/4 or less