anyone regonise this helmet?

[guest5234]

[reneblacky]

take a look here
British MkIII Turtle pattern helmet

[guest5234]

thank you sir

[Jerry B]

MKIII as Rene stated

[M.E.E.]

Sorry guys it is a MkIV look at the rivets and the indented rounded fastening stub on the top. MkIII has high rivets and no indent but a nut and bolt.