The new Conquer Helmets are SNELL SA2020 Certified, see the below link for more information and to see Conquer Helmets on their list:

Here is how SNELL arrives at their strict standards for the 2020 certification (very informative:

This link has a bunch of frequently asked questions regarding the SNELL certification, including why DOT helmets are different than SNELL:

Snell Certification:  Snell releases a new helmet standard every five years

Helmet shape : Intermediate Oval