EXO-491 is a fully qualified successor of the popular EXO490, coming with all advanced features and fuctions. It utilizes Scorpion’s multi-layer EPS and carries ram-air vent system providing substantial in and out airflow, MaxVision® (Optional) face shield prepared for a wider field of view, Kwikwick® C moisture wicking fully removable and washable liner is a bonus, and built-in SpeedView® drop down sunvisor. Features: - ECE R22.06 - Injection Molding - Ellip-tec: Easy, Secure, tool-less visor changes in seconds. Pulls the visor back against the eyeport gasket during closure to ensure a proper seal. - Speedview: Retractable Sunvisor - treated with antifog on both sides. - Pinlock Maxvision: Pinlock® 100% Max Vision® ensures a 100% fog free vision. The anti-fog insert lens is placed in the Scor- pionEXOTM face shield w/tearoff posts, providing maximum visibility. - Quick Release/One Touch Buckle - Kwikwick C: KwikWick® anti-microbial fabric keeps you cool and dry in warm weather, warm in cool weather Liner is easily removable and washable. The KwikWick® have 3D cheek pads. - Kwikfit: KwikfitTM cheekpads allow use of most common styles of eye glasses