The extra lenses are broken shown in pictures.
This M40 gas mask is a top-of-the-line protective mask that is perfect for those who want to stay safe in the event of a chemical or biological attack. It is a militaria item that is made in the United States and is in excellent working condition. The mask has been well-maintained and is free from any modifications.
The mask is perfect for collectors and those who are looking for a reliable way to protect themselves in the event of a disaster. It features a comfortable fit and is easy to use. The M40 gas mask is a must-have for anyone who wants to stay safe and secure in the event of a nuclear or biological attack.