The ZERO2 and ZERO2 Elite have the same core components and offer the same protection, but the Elite features some upgraded components. See below for a breakdown of each helmet's feature set:

 

ZERO2 – 

Steel/Carbon Steel Facemask 

Standard Facemask Screws

Hard Chincup  

 

ZERO2 Elite –

Clear Oakley Edge Visor 

Titanium Facemask 

Quarter-Turn Facemask Screws (for quicker removal/attachment)

Fusion Chinstrap