Item shown in pictures is the actual item you will receive. Introducing a Vintage Swedish Military Skyddsmask M51 Gas Mask with Filter and Head Strap. The Skyddsmask M51 was a Swedish and Norwegian licensed copy of the M9A1 Field Protective Mask, used from the 1950s to the late 1980s. This variant features a 60 mm thread and comes with the original head strap and filter. It is in used condition, showcasing its historical value. For questions or concerns, please reach out. We are here to help. If you are not satisfied with your purchase, please contact us directly. Customer happiness is our priority. Thank you! The Happy Face Shop