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| No.4 Marks II,1935 |
Service Respirator Baenderung
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| No.4 Marks II,1935 |
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| No.4 Marks II, 1929 |
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| No.4 Marks II, 19.. |
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| No.4 Marks III, 1937 |
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| No.4 Marks III, 1942 |
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| No.4 Marks III, 1938 |
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| No.4 Marks III, 1940 |
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| No.4 Marks III, 1940 |