1960s S Lewiss Cromwell helmet Vintage Motorcycle Size 6 7/8 Low Crown TT. S Lewiss were around the corner from. Lewis leathers d Lewis aviakit in London. Condition is Used and as per the photographs for your description. Not recommended for highway use because of age.The item "1960s S Lewiss Cromwell helmet Vintage Motorcycle Size 6 7/8 Low Crown TT" is in sale since Sunday, September 8, 2019. This item is in the category "Vehicle Parts & Accessories\Clothing, Helmets & Protection\Helmets & Headwear\Helmets". The seller is "artmiele" and is located in Reading. This item can be shipped worldwide.