You can buy helmets all over the place. Your closest powersports store should sell them. You could also go to any of the countless online stores and have one shipped right to where you live.
The best helmets can be found in professional stores. But thanks to the internet now you can buy them online as well, for example here: http://www.motosprint-shop.com. You can choose from different labels, colors, types.
Savagedesigns.com
It depends. A new oneal helmet can be as low as 110 dollars, while a bell or agv can be upward of 500.
Prices are from around 40 bucks, to a couple of hunderd dollars.
On FC-Moto you can find most kinds of motocross helmets online, they offer a large variety of helmets including full face / open face helmets, Jet helmet, communication system and more.
Helmet books chest protector knee pads and neck brace
Helmets, like all types of clothing, are available in different sizes.
Bell helmets are very good, what I have worn for the last 30 years starting with the Moto 3 to my current Moto 7.
invest alot of money in a dh bike and buy a motocross helmet. develop an affinity for xxl clothes and then lose your sense of fear.
The racer must be a member of the AMA to be allowed to race. Then they must be at least twelve years old. The bike being entered in the motocross has to be AMA approved. Each rider must wear a full face helmet, shatter proof goggles, protective pants, jersey and motocross boots that are at least eight inches tall.
If you are looking to purchase a Fox Motocross helmet, you can visit the official Fox Motocross Racing Gear website. From there you can see a selection of available Motocross helmets, which are available to purchase from Bob's Cycle Supply.
Helmet, Goggles, Jersey, Pants, Elbow Pads (optional), Hip and Knee/Shin Pads, Chest Protector, Boots, Gloves
there are many here are some: supercross arena cross motocross freestyle motocross indoor motocross outdoor motocross