0.1 ms at 55 °C
Slow: 0.35 – 0.6 s
Evidence of decades of experience.
The optrel OSC (Optrel Solarmatic Comfort) has been around for more than 20 years and is still popular amongst our loyal customers throughout the world. It’s simple, yet ingenious shape combined with the DIN 9–13 variable shade control from the outside of the helmet has offered the best level of product performance in the market in which optrel has become known for.