1.       advanced ABS shell

2.       smooth surface finish and high quality UV painting

3.       plush brushed comfortable interior

4.       large eye port for Greater visibility

5.       advanced channeling ventilation system

6.       adjustable screw visor

7.       neatly secures excess chin strap

8.       integrated non-slip goggle strap holders on each side of the eye port

9.       exquisite(in)workmanship and low in price

10.   Colors: Deep bule,black,red,silver,grey and so on

hally helmet(SD-175)