Manufacturer: Southwest Technologies Elasto-Gel Sinus Mask Hot/Cold - Micro x 8-1/2" is a compact and effective therapeutic mask designed specifically for sinus and facial relief. This reusable mask offers both hot and cold therapy to help alleviate sinus pressure, headaches, and facial pain, making it ideal for individuals dealing with sinus congestion, migraines, or general facial discomfort. Features: -Can be microwaved for soothing heat to help relax facial muscles, increase blood circulation, and relieve sinus pressure. -Can be chilled in the freezer for cold relief, which helps reduce swelling, numb pain, and alleviate inflammation associated with sinus discomfort and headaches. -The 3 x 8-1/2 design makes this mask ideal for targeting the sinus area, including the forehead, nose, and around the eyes. Its precise design fits comfortably over the face, focusing on areas commonly affected by sinus pain, tension, and headaches. -The Elasto-Gel material is designed to be puncture-resistant, ensuring that the mask will not leak even if punctured. This increases the durability and safety of the product. The mask holds its temperature for a long period, providing extended relief from sinus congestion and headaches without the need for frequent reheating or refreezing.