hjc 17440510 v60 scoby mc5 10 xl mpn-10170110 The three different shell sizes

The three different shell sizes and an advanced ventilation system

and AEFR (Airoh Emergency Fast Release)

“ACS” Advanced Channeling Ventilation System: Full front-to-back airflow flushes heat and humidity out

"Push & Release" visor locking system for increased safety and ease of use

hjc 17440510 v60 scoby mc5 10 xl mpn-10170110 The three different shell sizesAdvanced Fiberglass Shell: Lightweight, superior fit and comfort using advanced CAD technology. Inspired by the original HJC FG 01 from the 1970s. IS 10 internal pull down visor with anti fog coating. Supercool interior: removable, washable, and antibacterial. Goggle grooves to accommodate glasses. Classic chin bar design with metal mesh vents.