1. CE, ANSI or CSA approved; 2. 6 point suspension; 3. W/air vents; 4. Come with chin strip and headband 5. V for universal.

This kind of EN 397 safety helemt has following feature:

Material:ABS or PP

Rib:V type with Air vents

Headband and tin chip:Polyester

Rachet headband for size adjustment

Size:55-61cm

V rib safety helmet with air-vents