Katkoon on Twitter: "@Pup_Saxon Thats a XM28 Human Gas Mask, it has this form because it can be center falted flat, tobe small while packed" / Twitter
Omega Militaria - Vietnam War - XM28E4 Commonly referred to as 'grasshopper', the XM28 was introduced in 1968. Like the M17, it features two 'cheek' filters. Unlike the M17 however, this gas
![Gas Mask And Radiation Protection Suit Stock Photo - Download Image Now - Bomb Shelter, Danger, Gas Mask - iStock Gas Mask And Radiation Protection Suit Stock Photo - Download Image Now - Bomb Shelter, Danger, Gas Mask - iStock](https://media.istockphoto.com/id/1195367446/photo/gas-mask-and-radiation-protection-suit.jpg?s=612x612&w=is&k=20&c=tgu3O8LHxlJup7efJPxIEFIHrW2wicyzzlZldwHyUGY=)