Sizes: adjustable from 53 to 63 cm.
Additional information: High density polyethylene helmet.
Manually adjustable.
LDPE lining with 8 attachment points.
Electrical insulation.
Removable sweat bandage.
Weight: 370 g.
Colors: white, blue, yellow, orange, red, green.
Protection in extreme temperature conditions from -10 C to +50 C.