What’s your favorite helmet for your biking?

What’s a helmet?

It’s a big question.

The helmet industry has been in a slump for a while.

After years of a steady increase in demand, the industry saw its share of the market drop by 5.4 percent last year.

That was followed by a 7.3 percent decline in 2014.

Some industry experts blame the industry’s high prices for the downturn.

A study released by the Institute of Transportation Engineers found that $100 helmets cost $70 to manufacture and $15 to sell.

The company said that it’s difficult to predict how long the drop will last, but it’s certainly not going to stop anytime soon.

Here are 10 awesome helmets to keep your bike helmet from being a sore spot.

Source: The New York Times/ The Associated Press