HJC IS-Max 2 Helmet Liner

Replacement liner for the HJC IS-Max 2 Helmets. Liners are interchangeable only within the same EPS liner Expanded polystyrene (EPS) is a rigid, energy absorbing foam. In the helmet industry, EPS is the most common means of energy management to protect the brain. Generic EPS is often referred to as “Styrofoam” (a trademarked name owned by the Dow Chemical Company). Premium helmet producers utilize multi-density EPS liners to balance comfort, safety and performance. s. 

EPS Breakdown: 

• XS-MD
• LG-2XL
• 3XL-5XL 

OEM Liner Thicknesses:

• XS - 15mm
• SM - 12mm
• MD - 9mm
• LG - 15mm
• XL - 12mm
• 2XL - 9mm
• 3XL - 15mm
• 4XL - 12mm
• 5XL - 9mm