SHEADOG Closed Circuit. The electricity flows fast in this slimmer silhouette frame. Reduced frame height delivers full coverage performance, the SHEADOG ergonomically fits a wide range of face shapes. Low profile temples provide headset compatibility and long haul ergonomics. • Adjustable silicone nose pads provide a customizable fit • Fastener free hinge design and high tensile steel construction create incredible durability • Gently curved temples provide necessary retention to keep eyewear in place • One piece front construction eliminates all welds, screws and other potential points of failure • Soft silicone wrapped temples grip lightly to ensure proper location of the optics without slippage • Flexible temples conform and ergonomically fit a wide range of head and face shapes