Everness Replacement Set For F20, Includes Cushion (S) & Most You Need In One Pack (No Elbow), Reliable Seal & Softer Fit Replacement Supplies

GREAT-VALUE REPLACEMENT SET - Great value but still work great. Includes most you need for F20 in one pack supplies by Everness, please refer to second picture. NOTE: Elbow not included.. SOFTER FIT & EXCELLENT SEAL CUSHION - Adopted soft and elastic silicone material which can greatly isolates the air and improves wearing comfort. Recommended to replace once a month. NOTE: Not contain natural latex.. PREMIUM FRAME & SOFT STRAP COVERS - Frame is made of high-quality material which makes frame more durable. Offer strap covers to ensure wearing comfort and reduce red marks.. SNUG-FIT TO HEADGEAR STRAP - Made of ultra-soft and elastic material which improves wearing comfort and snugly fits to keep in place for whole night.. ADJUSTMENT CLIPS FOR STRAP - Everness provides adjustment clips to ensure a super tight grip on the strap and keep a snug fit when strap naturally begins to stretch out.