e/M17 gas mask

Information
has gloss	eng: The M17 gas mask is a series of gas masks that were designed and produced in the 1960s and 70s to provide protection from all types of known chemical and biological agents present. The mask has different components like a filter, a face piece and outserts. Filter elements in the face piece prevent harmful agents from entering the mask. The M17 series includes three types of masks, the M17, M17A1 and M17A2.
lexicalization	eng: M17 gas mask
instance of	e/Mask