III–F–21

These pouche serve as carrier for the various types of gas sheets described under items III–F–18, 19 and 20.

The pouches have no markings of identification value.

Only the wax and parchment paper gas sheets will fit into the model "B" pouch which measures 6.3 x 8.5 inches. There are six types of model "A", all of which have the same measurements, 7.9 x 10.3 inches, are made in a similar manner, and will fit any of the gas sheets. The following is a table of the six types of model "A":

Two cloth loops are sewed to the rear of each pouch to fit over the strap worn across the chest.

III–F–21