Keep Blackwire 3310 and 3320 headsets in service with replacement foam ear cushions designed for routine wear. This 2-piece set is a practical way to refresh comfort on active user devices without replacing the headset itself. For IT teams managing distributed endpoints, small accessory replacements can preserve user satisfaction and reduce unnecessary hardware spend. Foam cushions are a high-contact component, and replacing them on schedule helps maintain a consistent fit across the fleet. That matters in call-heavy environments where comfort affects adoption, and where standardization simplifies support. This Poly accessory is a straightforward fit for organizations that want to extend the useful life of existing headsets while keeping the user experience familiar. It is well suited to refresh stock for spares, service desks, and headset refresh cycles. When a headset still performs but the ear cushions have worn down, this replacement set keeps the device in rotation and avoids premature replacement costs.