Arai Helmets Profile Quantum Head Liners Interior Padding XS S M L XL XXL Sizes
• XXL = IV-5. • XS = II-10. Quantum-2 - Profile - Si gnet-GTR - RX-7RR4. • XL = IV-7. While this liner will fit into the RX-7 Corsair, it will NOT have the dry cool mater ial that is standard with the RX-7 Corsair.