LS2 Stream II Helmet Size:2XL High enough for today's longer

High enough for today's longer mountain sleds

8" attachment zipper connects to pant

Thread size: 5/16"-24

Usage: Best suited for extreme off-road conditions including Endurocross

LS2 Stream II Helmet Size:2XL High enough for today's longerThe Stream II meets the ECE 22. 06 rotational energy management specifications using Advanced Rotational Energy Management Technology (AREM), another LS2 proprietary process. The rear spoiler allows for dynamic flow through ventilation. The 3D laser cut foam in the cheek pads, removeable, washable liner with special flex crown comfort system is super comfortable and easy to keep fresh. 3 shells and 5 energy absorbing EPS liners make for a fit that is