USCamera custom light seal kit fits the F3 / F3 HP film cameras. This kit includes 2 door channel seals for the camera body, 1 mirror cushion, 1 back cover hinge end seal and the seal used at the back of the mirror. Please note that this model has a special seal on the back cover, hinge end. Seals like that really do not wear out. Do not replace it unless damaged or missing. All light seals have adhesive already applied. Quality kit using imported open cell foam.