full face motorcycle racing helmet abstract Fly Revolt Space Creep Light Blue/Black/Red Xl Shield lock provides piece of mind Helmet Fullface Line. Pop Art

The helmet padding and fabric liner is opened at that groove, so there is nothing at all to restrict the air from flowing over the riders head at about the 10 and 2 position

not great, but perfectly adequate and definitely not a deal killer

Skeletons on the Zahara, by Dean King This enthralling narrative recounts the experiences of twelve American sailors who were shipwrecked off the coast of Africa in 1815, captured by desert nomads, sold into slavery, and taken on a two-month journey through the Sahara

They are there to aid in the sliding motion I mentioned earlier, but also to make sure the visor mounting hardware is not part of the integral safety shell