Complete Comfort Upgrade (Compatible With A40 Gen 4 & A40 TR): The WC Mod Kit A40 bundles WC FreeZe Cooling Gel Earpads and WC BandZ A40 Headband, both made to be compatible with Astro A40 Gen 4 and A40 TR only. Cooling Gel Earpads For Marathon Gaming: Dual-layer cooling gel and breathable hybrid materials deliver better airflow, pressure relief, and long-lasting comfort during extended sessions. Premium Headband Support: WC BandZ A40 features dense memory foam and a durable internal backing wrapped in PU leather for improved weight distribution and balanced comfort. Durable & Built To Last: Reinforced stitching and rugged materials ensure both the earpads and headband resist wear and maintain their shape over time. Quick, Tool-Free Installation: Install both upgrades in minutes with our simple, step-by-step instructions—no tools required.
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