Item No.: B19D741

.Material:PE

.Inner Shell:

 -Length: about 230 mm;

 -Width: about 190 mm;

-Height: about 130 mm

.Peak:40mm

.Brim:15mm

.Wearing Height:87mm

.Horizontal distance：6-10mm

.Electrical insulation：Class E helmets shall withstand 20,000 volts for 3 minites. Leakeage shall not exceed 9 mA

.Color:White/blue/yellow/red

.Certification：CE、SGS