M-1 Liner Suspension System “Adjustable Head Band IV”
The adjustable head band continued to have minor improvements made from the original design in 1942 until the Spring of 1944 when the Army was satisfied with its design and performance.
M-1 Liner Suspension System “Adjustable Head Band III”
While the spring clip was a marked improvement over snap fasteners, some would not stay "clipped" shut.
M-1 Liner Suspension System “Adjustable Head Band I”
Of all the issues the Army had with the newly designed liner assembly, the most egregious was the requirement for 13 different sizes of head band to create a proper fit.
Pub Talk
"Should I leave a turd in the pot?"
Every aspect of collecting has its own views on acceptable and unacceptable handling of items. Helmet collecting is no different having its own unique set of rules.