Jakura Hingley, 26, a doctor from Chiswick said: "I think it looks hilarious - there's so much hair I can barely do the strap up. He'll have to buy an extra large helmet to accommodate it all. It'll also be very hot for him in this weather. Still, I think it's important he sets a good example and wears one." Richard Hall, 33, a fireman from High Street Kensington said: "It's quite warm under here and I'm not sure it's a great look. But my wife is always telling me I should buy a cycle helmet - perhaps I'll follow Boris's example and get one."