The 420475 shield is compatible with XPR 300 torches.  This shield works with 300 amps on non-ferrous material when using water.  Sold individually. 

Benefits of Genuine Hypertherm Consumables:
Made in the USA
Maximum consumable life for high capacity automated systems
Chambered Swirl Ring
Conical Flow
CoolFlow
LongLife
TrueFlow
Vented Shield HyLife
Tool free lead connection
Tool free nozzle
Inline valve process