Buying a helmet, our friends at MCA show us Aussies what to look for. Posted on1 May, 201731 July, 2019AuthorDavid Reeves Greg from MCA shows us Aussies what we need to know so we wear legal helmets. Yes, it’s changed. It’s all very confusing but this goes some way to helping. For more information on the helmets offered by MCA, click on the helmet below.