Masks are not necessary when spraying glyphosate according to the manufacturer. However, many people still choose to wear them for peace of mind. It is important to follow all safety instructions when handling and using glyphosate. Wearing gloves, long pants, and a long-sleeved shirt is also recommended. If you are exposed to glyphosate, remove your clothing and wash it immediately. Shower with soap and water as soon as possible. If you experience any symptoms after exposure, seek medical help.