Excuse me, how do you fix the flashlight on the helmet? Headlight party, please
. A pneumatic helmet may not fit well. Theoretically, a helmet with a large wind tunnel can do this. It costs less, and two powerful rubber bands do
that's what I get, before installing on both sides by there, feeling the side light side, then fixed on the top of Meisha feeling
With two strong rubber band, similar to the O type ring type, through the tunnel and then fixed helmet flashlight, such as 4D