I did some small research and it seems to look like a Swedish m37/65 but it is not grey and doesn't have the Swedish crown decals. Can somebody authenticate this helmet? :
Four Bees: Svenska M 37 Stålhjälm, Swedish M 37 Steel Helmet M37/65
Swedish M37/65 Helmet
Swedish M37 Military Steel Helmet Vintage Nice Decals ‼️inside Liner Missing‼️ | eBay
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
Mike Burch on Twitter: "WW2 Swedish M37 Army Helmet. Finnish used this style in the Winter War. https://t.co/6DQEAm8P5S #Etsy #Wwii http://t.co/dAr6rnfpMc" / Twitter
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
Helmets of the World: Swedish M37/65 Steel Helmet - YouTube
Swedish M37 WW2 Era Helmet With Liner | Collectors Weekly
Other Post - Military Helmet Identification Thread. | MilitaryImages.Net
i'm not sure what helmet this is, all i know that it's swedish, probably a M37 Repro. : r/Militariacollecting
WW2 Hungarian helmet M37 from Ostrogozhsk
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
Restored German helmet M35 (M37) ET-66, Paratrooper
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
Used Swedish Military M37 Helmet with Liner - 197298, Helmets & Accessories at Sportsman's Guide
Sweden. Swedish helmet M37/65. With original decals and M65 liner. | Militaria Barcelona
Post WW2 Swedish M37/65 Helmet And M60 Helmet Net Camouflage Cover
