The 420059 shields are compatible with MAXPRO200.  Ideal for 200A with hand torches on mild steel when using straight oxygen.  

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