Description: British Small Box Respirator (SBR) with elastic straps, tube and filter, valve to blow through, cloth to wipe away condensation, cleaning and repair kit.
The Small Box Respirator (SBR) was introduced in February 1916. It was probably the most reliable and most heavily used British gas mask. AMDigital Reference: HOG_4094-4117. Gas mask;Size 4 with '901' on the bottom of the bag. The inside flap of the bag carries the British Army control mark: a pointed arrow with the number '410'.
Original Version
Reproduction of: Small Box Respirator (SBR). Gas mask with repair kit and bag 1917.
