The FUSION™ Allergy Mask is reusable and washable and provides relief from eye allergy symptoms, such as red, itchy, and watery eyes, plus puffiness. It contains HydroCool™ Beads to deliver a cooling sensation, reducing hayfever and other allergy-related symptoms. For best results, keep the mask in the freezer for an hour before use. Adults and children alike can benefit from the adjustable strap for a comfortable fit. It's important to consult a doctor before using, especially for those on medication or with existing medical conditions.