Most purchases from business sellers are protected by the Consumer Contract Regulations 2013 which give you the right to cancel the purchase within 14 days after the day you receive the item. As someone who has always struggled to blow up balloons, I found inflating the Airnoggin to be a bit of a task (you have to inflate it by mouth), and wasn’t ever quite sure if I had inflated it enough. You might also be interested in our exclusive interview with Priority Bicycles, the company behind the Stack. With lockable dividers and its especially designed adjustable fit system, it will give you a maximum comfort.

The accordion-style folding helmets have even better ventilation, but we don’t recommend them, mainly due to concerns about safety. I like the whole concept of the folding helmet, and have to agree, I feel naked without a domecover.

The Newton-Rider N1 helmet has elicited compliments from almost everyone who has seen me wearing it. I conducted a Facebook poll among my friends, who said, among other less printable things, "Tally ho!

In terms of security, they both comply with the same helmet safety standards and both are made by reputable companies, so you should be safe with either one.

It is highly visible, coming with a removable, rechargeable USB light on the back, and having bright color options. Summer appears to have been and gone where I am currently living, so I thought it wouldn't be too unseasonal to review the very cosy cycle helmet I've been rocking all winter on the streets of Berlin.