1967 Dated Derbyshire Constabulary Male Constable's/ Sergeant's 2 Panel Helmet With Queen's Crown Night Helmet Plate & Chin Strap. Sn 10272 This is an excellent original 1967 dated Derbyshire Constabulary male Constable's/ Sergeant's 2 panel helmet with a Queen's Crown night helmet plate and chin strap. It has a perfect exterior finish with correct 2 panel construction and ornate black painted vented rose top mount and headband with side rosettes. The rose and headband have the original blacking. It is fitted with it's original blackened Queen's Crown plate with central silvered Derbyshire Crest. Inside it is in good condition with a leather sweat band and chinstrap with small buckle. It has a blue ink stamp on the inside of the sweat band, a makers name and size which is illegible and "1967". The price includes UK delivery.