MSA CBRN Gas Mask. This listing is for the above picture and titled item. Only what is shown above should be expected to be included. We get our items second hand and provide them a second life for a fraction of the retail value. Each item is inspected and lightly cleaned. Any notes can be found below. Notes: Units are new in the box. We strive to respond to your messages within 24hr. In most cases response is between 0-6hrs.