Transitions from clear to smoke in 30 seconds! More specifically, the lenses begin to darken after 12 seconds, darken to 85% of their potential within 30 seconds, and 100% after 60 seconds; depending...
The latest and best-selling style.
Certified Z87.1 Safety Glasses
Helmet-friendly design
Lightweight and durable TR90 and nylon frame
Non-slip rubber earpieces and nosepiece
Optical quality...
