Review the terms and conditions here . Purchased two pairs of frames? Our 2-pack protection offers 2-year coverage of accidental damage towards both pairs of glasses. Get peace of mind for both of your new DIFF glasses. Well replace them for free. 2 Year Coverage for accidental damage. Get peace of mind for your new DIFF glasses. Scratched or broken frame Scratched or damaged lenses Mechanical defects from accidental damage Free shipping on replacement pair with no hidden fees. Can be purchased up to 14 days after your original order. Priority support Transferable when purchased for gifts.