The TPR EDC ThermoFlex™ Helmet Liner is engineered for year-round comfort under safety helmets, providing temperature regulation in cold conditions while remaining breathable and moisture-managing in warmer environments. Its low-profile, stretch-fit design ensures all-day comfort without interfering with proper helmet fit or performance.

Designed for workers who need reliable comfort in changing jobsite conditions, ThermoFlex™ delivers warmth when needed and airflow when it matters most—making it an ideal all-season solution.

Key Features

• All-Season Temperature Regulation – Helps retain warmth in cold conditions while remaining breathable in warmer environments
• Stretch-Fit Comfort – Flexible fabric conforms to the head for a secure, comfortable fit
• Low-Profile Design – Fits easily under safety helmets without adding bulk
• Moisture-Wicking Fabric – Pulls sweat away from the skin to help keep workers dry
• Helmet Compatible – Designed for use under most standard safety helmets