Approvals
Approvals subject to change without notice and may differ based on configuration, part number and/or country.
Contact Customer Service or check approval label on product for specific approval information.
USA Approvals
Canadian Approvals
European Union
EN166 marking explanation
“1” highest optical quality for permanent use
Filter class:
2 Ultra Violet filter
2C UV filter with enhanced colour recognition
Scale number:
2C-1.2 Light Transmission 74.4%-100% (UV EN170)
2-2 Light Transmission 29.1%-43.2% (UV EN170)
“B” High speed particles with medium energy impact (120 m/s)
“3” Liquid droplets and splash
“8” Electric arc resistance
“9” Non-adherence of molten metal and resistance to penetration of hot solids
“K” Resistance to surface damage by fine particles
“N” Resistance to fogging