Protect yourself and others when you are on the move. Make sure your hands are clean before you open the packaging. Adjust the mask to fit your nose and mouth, then put the loops behind each ear. Do not touch the front layer while wearing the mask. After use, wash with soap at 40°C (100°F) and leave it to dry. It can be washed up to 20 times. Features: - Made from 100% polyester. - UV-resistant outer layer. - Water resistant - Designed for use with glasses - Middle layer with a dust filter - Antibacterial, absorbent inner layer - Available in large and small sizes - Can be washed up to 20 times. Note: it is not N95 certified or FDA approved. Muc-Off masks are not recommended for use in a surgical setting. Wearing a mask is not a reason to stop keeping your distance or washing your hands.