The mask contains magnets that may interfere with certain implants or medical devices. Please refer to the user guide for complete information, including magnet contraindications and warning. *Use of masks with magnetic components is contraindicated in patients with the following pre- existing conditions: a metallic haemostatic clip implanted in the head to repair an aneurysm and/or metallic splinters in one or both eyes. Please refer to the user guides for relevant information related to any warnings and precautions to be considered before and during use of the product.