ICON HELMET DOMN SLABTOWN BK SM 0101-17871 ktm-350-sx-f-factory-edition-antonio-cairoli-350-2012-esi7780407 They are designed so that

They are designed so that all layers work together without blocking airflow:

The laces and pocket on the tongue for the cords

All recommended fitting options are for motorcycles with oem specifications

Optimal filtration - effectively protects against dust and dirt

ICON HELMET DOMN SLABTOWN BK SM 0101-17871 ktm-350-sx-f-factory-edition-antonio-cairoli-350-2012-esi7780407 They are designed so thatSculpted neck roll, Continuous venting system, Fog free Domain Shield with Rapid Release System, Internal airflow geometry, Handcrafted FRP shell for optimum strength with minimized weight, Removable molded breath deflector, Removable Hydradry 3 piece moisture wicking liner, Removable chin curtain, Includes Clear and Dark Smoke Domain shields, Upgradeable to HelmLink Bluetooth communication system (sold separately)