Are THH Vega and good brands of motorcycle helmet?

I know that everyone seems to say go for HJC or Shoei but I wanted to know if these brands are in agreement too. I was looking to buy this one. http://www.leatherup.com/product.asp?pf_id=THH% 2D41% 2DTS 2DMatt%%% 2DRed 2DBlk Oh, and what about the brand GPX? http://cgi.ebay.com/ebaymotors / NEW GPX-Red-Black-Full-Face Motorcycle Helmet-Small-S_W0QQitemZ250132028463QQihZ015QQcategoryZ6749QQrdZ1QQcmdZViewItem http://cgi.ebay.com/ebaymotors/NEW-HJC-CS12-ECHO-MOTORCYCLE-HELMET-RED-SIL-BLK- SM_W0QQitemZ160129176789QQihZ006QQcategoryZ6749QQrdZ1QQcmdZViewItem Which one?

Arai Shoei relevance Second best. The only ones I wear. My brain is my second favorite body …!!!] -) ..

Leatherup.com Removable Iron-Cross Passenger Seat.mp4