Service helmet is adjustable, lightweight, Beautiful generous, Fashionable, Impact resistant, Resistance to penetrate, Strong vibration resistance, use imported transparent painting for the surface of body, UV resistance. The color and logo can be made according to customers, all of the service helmet is less than 1.00kg. service helmet Model: QWK Material: PC/ ABS Color: Black/ White / camouflage/ customize Weight: 0.64kg Standar: GA296-2001