There is no strap but they can be obtained and there is strangely no date on the liner, that I can see.
Vintage HSRAC British Army Steel Helmet WW2 British Army Paratrooper Conversion
Original WW2 Helmet British Army Steel Camouflage Netting Rubber Padding & Strap
WW1 BRITISH ARMY STEEL HELMET "MAGNETIC" RAW EDGE BRODIE TYPE "A" RARE UNTOUCHED
WWII British Army Officer's Wool Greatcoat 17th/21st Lancers Overcoat - Small
WWII British Army Military Royal Artillery Officer Greatcoat Overcoat - Tailored
WWII British Army Portrait – Signed "L/Sgt Evans" – North Africa / Italy
