Best Airflow Channeling

HJC Helmets CL-XY II Marvel Avengers Youth Helmet Blue/Red MC-21 Small Gray Blue/Red MC-21

Advanced Polycarbonate Composite Shell: Revolutionary design with unique visor..
Lightweight, superior fit and comfort using advanced CAD technology..
Large Eye Port and Maximum Range Adjustable Visor: For maximum visibility and superior goggle fit..
ACS Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out..

Advanced Polycarbonate composite Shell: lightweight, superior fit and comfort using advanced CAD technology.
HJ-09 face shield provides anti-scratch coating.
RapidFire Shield Replacement System simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation.
2-stage shield closure system with shield locking system for an extremely tight and secure seal.
ACS Advanced Channeling ventilation system with adjustable forehead and chin vents, and two rear exhaust vents creates a full front to back airflow flushing heat and humidity up and out.

Advanced Polycarbonate composite Shell: lightweight, superior fit and comfort using advanced CAD technology.
HJ-09 face shield provides anti-scratch coating.
RapidFire Shield Replacement System simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation.
2-stage shield closure system with shield locking system for an extremely tight and secure seal.
ACS Advanced Channeling ventilation system with adjustable forehead and chin vents, and two rear exhaust vents creates a full front to back airflow flushing heat and humidity up and out.

Maps multi-directional impact protection system - maps is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts.
Polycarbonate Composite shell - lightweight Construction.
Three shell and EPS design - small overall size, personalized fit and lightweight.
Velocity flow ventilation - using precise port placement and internal Channeling, Bell has created a natural engine that circulates air from front ports, over the riders head, exiting out rear ports.
Flying bridge visor - side-only attachment points for adjustability and stability allowing uninterrupted airflow.

Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology.
HJ-09 Anti-Scratch Face shield: Hard coated 3D shield design provides 95% U.V. protection and Anti-Scratch coating.
RapidFire Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation.
ACS Advanced Channeling ventilation system: Adjustable forehead and chin vents, and two rear exhaust vents creates a full front to back airflow flushing heat and humidity up and out.

Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology.
HJ-09 Anti-Scratch Face shield: Hard coated 3D shield design provides 95% U.V. protection and Anti-Scratch coating.
RapidFire Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation.
ACS Advanced Channeling ventilation system: Adjustable forehead and chin vents, and two rear exhaust vents creates a full front to back airflow flushing heat and humidity up and out.

Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology.
HJ-09 Anti-Scratch Face shield: Hard coated 3D shield design provides 95% U.V. protection and Anti-Scratch coating.
RapidFire Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation.
ACS Advanced Channeling ventilation system: Adjustable forehead and chin vents, and two rear exhaust vents creates a full front to back airflow flushing heat and humidity up and out.

Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology.
HJ-09 Anti-Scratch Face shield: Hard coated 3D shield design provides 95% U.V. protection and Anti-Scratch coating.
RapidFire Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation.
ACS Advanced Channeling ventilation system: Adjustable forehead and chin vents, and two rear exhaust vents creates a full front to back airflow flushing heat and humidity up and out.

Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technology.
HJ-09 Anti-Scratch Face shield: Hard coated 3D shield design provides 95% U.V. protection and Anti-Scratch coating.
RapidFire Shield Replacement System: Simple and secure shield ratchet system provides ultra-quick, tool-less removal and installation for efficient operation.
ACS Advanced Channeling ventilation system: Adjustable forehead and chin vents, and two rear exhaust vents creates a full front to back airflow flushing heat and humidity up and out.