ASTM F2040 is the primary safety standard for recreational snow sports helmets sold in North America. When you see this certification, it means the helmet has passed rigorous impact testing specifically designed for skiing and snowboarding — including impact absorption, penetration resistance, and chin strap strength.
If you're buying a helmet in the US or Canada, ASTM F2040 is the baseline certification you should look for. Most reputable helmets sold here meet this standard, but it's always worth verifying before you buy. Many quality helmets also carry the European CE EN1077 certification alongside ASTM F2040, which is a great sign of thorough testing.
Don't settle for a helmet that lacks recognized safety certification — it's not worth the risk. ASTM F2040 gives you confidence that the helmet will perform when you need it most.