BMW Enduro Helmet ... Visor problem

[Sithe]

How do I fix this thing proper ... at speed or if there is wind ... visor opens

What's the fix for this problem please ... the helmet is 2 years old ... that is new in my understanding

 

[Sharingroads]

 

[Smuggy]

 

[laurika]

 

[Grolls]

 

[Renier]

 

[laurika]

 

[JustBendIt]

 

[at502pilot]

 

[Adventurer]

 

[Fudmucker]

 

[Archangel]