dot certified modular motorcycle helmets SPARK Adult Helmet Flip-Up Dual Visor Full Face for Men & Women Moto ATV UTV Snowmobile ADV Four Wheeler Street Bike (Bright Black, Medium) : Automotive Vents Open the vents and ventilate the helmet Icon Threshold Modular DOT Helmet

This was an easy task when mounted on a rod, but was frustrating at times when off the rod due to lack of proper grip and leverage

Thanks Ken, I found the referenced article

In this case I'm using 22mm thick poplar for my lures for no reason other than that I have lots of scraps of the stuff lying around my workshop

These materials, Polyethylene & Polypropylene, last for years even in tropical, high UV areas

Which is a shame because with its rounded, slippery shape and the inclusion of its innovative pull-out chin spoiler, Arai have obviously gone to some lengths to make a helmet thats not too noisy

The outer shell is crafted using advanced composite fibers, such as fiberglass and organic fibers, resulting in a lightweight yet sturdy construction