My helmet collection

Not all, but most of the lids

Click on thumbnail to see larger image

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WWI M15 French Adrians: infantry; colonial Zouaves; French made, issued to the Italian army, the 61st Inf. Reg. Trento

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WWI Austrian M17; German M16 with M17 liner/; German M16

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US M17 - ballistic test failed!; Czech M30; Greek M34/39 /Italian make/

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Bulgarian helmets: M36 type A; M36 type C; M51/72

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German Luftschutz helmets on Bulgarian service: 1-piece make; 3-piece 3 rivets; 3-piece 4 rivets

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WWII Hungarian M37; German M40; German M42

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German M35 - size 68; German M-42 - postwar reused in Czechoslovakia; WWII UK civil defense