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Fox ProFrame opens up for a lighter, more breathable full face helmet with MIPS protection - Bikerumor
![Under the Hammer: 6 of the latest lightweight or convertible MTB full face helmets in review | ENDURO Mountainbike Magazine Under the Hammer: 6 of the latest lightweight or convertible MTB full face helmets in review | ENDURO Mountainbike Magazine](https://s14761.pcdn.co/wp-content/uploads/2017/12/MTB-Helm-Vergleichstest-FullFace-Abnehmbar-53-best-value-580x345.jpg)
Under the Hammer: 6 of the latest lightweight or convertible MTB full face helmets in review | ENDURO Mountainbike Magazine
![Under the Hammer: 6 of the latest lightweight or convertible MTB full face helmets in review | ENDURO Mountainbike Magazine Under the Hammer: 6 of the latest lightweight or convertible MTB full face helmets in review | ENDURO Mountainbike Magazine](https://s14761.pcdn.co/wp-content/uploads/2017/12/MTB-Helm-Vergleichstest-FullFace-Abnehmbar-66-2000x500.jpg)
Under the Hammer: 6 of the latest lightweight or convertible MTB full face helmets in review | ENDURO Mountainbike Magazine
![Under the Hammer: 6 of the latest lightweight or convertible MTB full face helmets in review | ENDURO Mountainbike Magazine Under the Hammer: 6 of the latest lightweight or convertible MTB full face helmets in review | ENDURO Mountainbike Magazine](https://s14761.pcdn.co/wp-content/uploads/2017/12/MTB-Helm-Vergleichstest-FullFace-Abnehmbar-66.jpg)