Poly EncorePro Foam Cushions – Poly 202997-02 or HP 85Q31AA Poly EncorePro Foam Cushions part # Poly 202997-02 or HP 85Q31AA are replacement cushions that provide soft, all-day comfort when wearing a Poly headset. Cushions are easy to install by simply sliding onto the speaker of the headset. Compatible with: HW510, HW510V, HW520, HW520V Poly EncorePro Foam Ear Cushions Product Details Poly SKU: 202997-02 UPC: 0017229146075 HP SKU: 85Q31AA UPC: 197497571899 Material: Foam Comes: 2 cushions per package
