Is this Giro Fathom MTB helmet familiar to you? Think off the cover at the front and you have the Atmos II. He has a stiff design a good fit and extremely good coolie sheep. The 23 active vents are combined with internal exhaust channels. This ensures better cooling on your head! The Fathom is not only stylish but also very functional. Furthermore, the Fathom has the Roc Loc 5 adjustment system. With Roc Loc 5 you can easily change tension and vertical position with & eacute; n hand. Have you always wanted an Atmos (II) with a visor? Then this is your chance!