The Stance Sunshine goggle is made from premium ButterBlend ™ fabric to maximize everyday comfort. Available in one size, it is washable and reversible. This face mask should not be used: (1) in any surgical setting or where significant exposure to liquids, body fluids or other hazardous fluids is expected; (2) in a clinical setting where the level of risk of infection from exposure by inhalation is high; (3) in the presence of a source of high intensity heat or flammable gas. Stance, Inc. makes no warranties, express or implied, that the mask will prevent infection or transmission of viruses or diseases. The face mask is not a substitute for professional medical advice, diagnosis or treatment. If you have specific questions about any medical issue, consult a doctor or other healthcare professional.