hjc c10 helmet visor HJ-34P Pinlock-Ready Face Shield-Dark Smoke which directs airflow completely from front to back to manage heat and moisture upwards and outwards HJC - Helmet C10 Semi-matt

The storage layout is also basic, including a massive main compartment with dual mesh dividers and a single zippered pocket above the upper compression strap on the outside, which opens up to reveal a separate zippered mesh compartment for stashing low-profile items like a map or non-essential travel documents (wed be hesitant to use it for valuables since its very exposed)

The REI Co-Op Trail 40 gets high comfort ratings from TMM Team Member Kara, who also loves the number of useful pockets and zippers it contains for being such a relatively small option as backpacking packs go

Here is the web description: Boll helmets with AViD liner technology use a combination of different EPS densities and/ or optimization of the ventilation channels to virtually decrease the density in the upper area. Thats a hard one to untangle

As a skate helmet it would be much better vented than most, but would probably only meet bicycle standards, not the ASTM skateboard standard

The best feature is the hydration system: its sturdy, simple, and possesses intelligently designed valve connections

Stretched mesh is the diagonal length between knots and is about double the square mesh value