USA

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Type: M9A1

Manufacturer: MSA

Manufacturing date: 1952

Condition: excellent

Used by: army

Connector: RG (60mm)

Frequency: uncommon

 

 

Type: M17A1

Manufacturer: MSA

Manufacturing date: 1970

Condition: excellent

Used by: army

Connector: changeable filter elements assembled into the mask body

Frequency: rare

 

Type: M25A1

Manufacturer: MSA

Manufacturing date: 1983

Condition: excellent

Used by: army

Connector: fixed filter

Frequency: rare

 

Type: 6800S

Manufacturer: 3M

Manufacturing date: 2003

Condition: excellent

Used by: industry

Connector: bajonett

Frequency: common