Helmet	Ref	Headband size	Chinstrap strength	Certification	Lateral deformaion	-30	Electric insulation	Molten metal splash	Standard colours	Weight (g)
Vertex Best	A16	53-63cm	>50 daN	CE ANSI Z89.1-2003 Type 1 Class E	Yes	Yes	Yes	Yes	Yellow	465
Vertex Best Duo LED 14	E66	53-63cm	>50 daN	CE ANSI Z89.1-2003 Type 1 Class C	Yes	Yes	No	Yes	White or Red	640
Vertex Vent	A11	53-63cm	>50 daN	CE EN 12492 ANSI Z89. 1-2003 Type 1 Class C	Yes	Yes	No	No	White or Red	465
Vertex ST	A12	53-63cm	>25 daN	CE EN 397 ANSI Z89. 1-2003 Type 1 Class C	Yes	Yes	Yes	Yes	White	465