The Blackwire C310/320 Foam Ear Cushions (85S15AA) by HP Poly are high-quality replacement ear pads designed to restore comfort and performance to your compatible headsets. Crafted from premium foam, these cushions provide excellent sound isolation while ensuring a soft, comfortable fit for extended wear?ideal for professionals in call centers or office environments. The precise engineering ensures compatibility with the Blackwire C310 and C320 series, making installation quick and hassle-free. As part of HP Poly?s commitment to sustainability, these ear cushions are produced following strict environmental standards that minimize waste and use recyclable materials where possible. By choosing this product, customers not only extend the life of their headset but also contribute positively towards reducing electronic waste?a step toward a more sustainable future. HP Poly is renowned for its innovative audio solutions that prioritize user comfort, durability, and eco-friendly practices.