Arai Quantum - Quantum F Liner

Arai inner liner.

Only compatible with Arai helmets:

• Quantum
• Quantum F

The inner liner for Quantum helmets is available in 4 thicknesses to obtain a custom fit:

• 5 mm
• 7mm
• 10mm
• 12 mm

NB : original thickness of Quantum inner liners :

• XS : 10 mm
• S : 7 mm
• M : 10 mm
• L : 7 mm
• XL : 10 mm
• XXL : 7 mm