![WWII - US - M1 Helmet Liner] Do y'all have any information on this Capac helmet liner? It looks mostly WWII to me, but it's double-stamped, has a non-khaki headband, and has WWII - US - M1 Helmet Liner] Do y'all have any information on this Capac helmet liner? It looks mostly WWII to me, but it's double-stamped, has a non-khaki headband, and has](https://preview.redd.it/wwii-us-m1-helmet-liner-do-yall-have-any-information-on-v0-xmp05j7k0cqa1.jpg?width=3024&format=pjpg&auto=webp&s=c54226d2f06efdafa0d45a5169d74f4a40e75dc7)
WWII - US - M1 Helmet Liner] Do y'all have any information on this Capac helmet liner? It looks mostly WWII to me, but it's double-stamped, has a non-khaki headband, and has
![Original U.S. Korean War 1951 Dated Medic M1 Helmet Liner by CAPAC – International Military Antiques Original U.S. Korean War 1951 Dated Medic M1 Helmet Liner by CAPAC – International Military Antiques](https://www.ima-usa.com/cdn/shop/products/ONSV3481__04.jpg?v=1596411279)
Original U.S. Korean War 1951 Dated Medic M1 Helmet Liner by CAPAC – International Military Antiques
![Evaluation of two rotational helmet technologies to decrease peak rotational acceleration in cycling helmets | Scientific Reports Evaluation of two rotational helmet technologies to decrease peak rotational acceleration in cycling helmets | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-022-11559-0/MediaObjects/41598_2022_11559_Fig1_HTML.png)
Evaluation of two rotational helmet technologies to decrease peak rotational acceleration in cycling helmets | Scientific Reports
![Vintage Helmet Liner, WW2 Liner, Military Helmet Liner, Servitium, 42nd Infantry Rainbow Division Decal, Photo Prop, Movie Prop - Etsy Vintage Helmet Liner, WW2 Liner, Military Helmet Liner, Servitium, 42nd Infantry Rainbow Division Decal, Photo Prop, Movie Prop - Etsy](https://i.etsystatic.com/36325314/r/il/820302/4413830652/il_340x270.4413830652_szff.jpg)