Mig Unit
http://zanderhqjr660.jigsy.com/entries/general/the-12-worst-types-welding-sydney-accounts-you-follow-on-twitter
Lately, you can purchase a range of quality helmets. Preferably, you might wish to opt for an auto-darkening one. Likewise, you ought to have enough ventilation. Alternatively, you can use a strong fume extraction