The Jackson Safety V80 Wildcat Iruv Safety Goggles Deliver Extreme Heat Resistance. They Will Not Melt, Drip Or Ignite At 350 Degrees F For Five Minutes. These Goggles Feature Adjustable Side Vents Help To Increase Airflow, A Shade 5.0, Anti-Fog Lens, And Fit Naturally To The Contour Of Your Face.,