The I/O MAG, utilizing Smith MAG lens change system, is designed for optimized performance and perfected fit: two locking mechanisms for lens security, Air Evac ventilation for fog-free integration with Smith helmets, and a frame designed around one of Smith's largest spherical lenses, providing a maximized field of view and 5X anti-fog technology.

• Smith MAG™ lens change system
• Includes bright light and low light performance lenses
• Spherical carbonic-x lens
• TLT lens technology for crystal clear vision
• Patented Porex filter prevents optical distortion during changes in elevation
• Medium fit
• QuickFit strap adjustment system with clip buckle
• Helmet compatible
• AirEvac integration technology to reduce fogging
• Ultra-wide, silicone backed strap
• Dual-axis outrigger position system
• Includes microfiber goggle bag with replacement lens sleeve