
The Giro Indicator Sport Bike Helmet is constructed with in-mold technology that fuses a tough outer microshell to the helmet's EPS foam liner. The fusion process reinforces areas around vents and ribs, making the helmet lighter, cooler and tougher. The Indicator utilizes Giro's Acu Dial system, which combines single-handed adjustment with a full-fit band for a quick, sure fit. This Giro helmet features a snap-fit visor, and 20 vents that allow cool, fresh air in and stale, warm air out.
The Indicator sport helmet comes in Giro's Universal Fit Adult U size (54-61cm), carefully sculpted and size-specific to simplify the fitting process. Giro's Indicator helmet is a lightweight 285 grams, and complies with U.S. Consumer Product Safety Commission's safety standards for bicycle helmets.
Helmet Tips--You Should Always
* Wear a helmet when you ride
* Wear your helmet low in the front to protect the forehead
* Fasten your buckle and tighten your chin strap
* Check your adjustments every time you wear your helmet
* Inspect your helmet regularly for signs of wear or damage
* Wear a helmet designed for your activity
About Giro
Working late nights in his garage, designer/bike racer Jim Gentes created the first lightweight adult cycling helmet in 1985. Friends at NASA helped tune the final helmet shape and vent placement, and the result was the Giro Prolight, a helmet that was better looking than traditional designs while offering a superior fit and still met the industry's toughest safety standards. Plus, it was half the weight of traditional helmets. Since then, Giro has advanced its helmets, many of which have set the standards for styling, function, and innovation for progressive, performance-oriented riders on dirt, pavement, and snow. Giro helmets are worn by millions of riders, cyclists, skiers, and snowboarders around the world. Young-bloods and old-timers; hard-cores, heshers, and hipsters; rookies, experts, and a few regular Joes too--in fact, pretty musch anyone that appreciates superior fit and function, cutting edge styling, and the very best ideas you get in a helmet.
Sport Bike Helmet
How do MET make their helmets

Ever wondered how a MET (from helMET in case you were wondering) helmet is made? We went to the company’s Italian headquarters to find out…
Founded on the shores of Lake Como, Italy in 1987 by Lucianna Sala and Massimo Gaiatto, the MET helmets factory now sits in the heart of the Alps in Talamona. The state-of-the-art facility is capable of producing 3,000 lids a day.
MET pride themselves on the fact they design and manufacture helmets on one site, enabling them to innovate and develop new products much more quickly than their counterparts.
Birth of a lid
Each new helmet begins life on a computer screen, where the shape and venting is designed. Exhaustive testing on every new model is carried out before any physical helmet is made.
Structural impact simulation testing is done to find any weaknesses, and geometry modifications can be made following 3D computer model testing.
Once the helmet has passed this stage, a 3D printing machine is put to work and creates a life-size model of the helmet.
When the helmet gets the go-ahead, it can be produced in bulk in the company’s own factory.
The outer shell of each helmet is created from a polymer sheet which is heated and then blow-moulded.
The robot then gets to work, using a fine drill bit to cut the venting holes, strap anchors and any other incision needed on each helmet with absolute precision. The completed shell is removed from the mount, ready for the next process.
The robot then gets to work, using a fine drill bit to cut the venting holes, strap anchors and any other incision needed on each helmet with absolute precision. The completed shell is removed from the mount, ready for the next process.
Any waste from this stage is recycled and turned into, among other things, coat hangers – it's MET’s aim to be as environmentally friendly as possible.
Poly injection
The next stage in the manufacturing process is to fill the shell with polystyrene – the stuff that will protect your head if you hit the deck. The polystyrene is melted and injected inside a large machine, and the shell is then cooled with water. This is later recycled and used in the building’s toilets. After three minutes, the helmet comes out of the machine and is ready to be tested and finished.
Rigorous testing
MET distribute their helmets worldwide, and the headwear must conform to the standards of each country it is sold in.
All testing is carried out in the on-site laboratory using a range of punishing apparatus. The machine we were shown simulates a 60mph crash onto flat ground. There’s another anvil they use to simulate hitting the corner of a pavement.
Because high-end helmets like MET's new Sine Thesis have less material (polystyrene) in them, they’re more aerodynamic, will keep your head cool more efficiently and will be lighter.
The process of creating a top-end helmet is far more time consuming, intricate and requires more energy than producing a cheaper model, as we found on our visit. More venting on a helmet requires more cutting and therefore more time, which equals more money.
A low-end model can be created in mass quantities using a mould which is capable of producing helmets six times as fast as a £134.99 Sine Thesis, for example. The Sine Thesis has a more complex design and therefore needs more time and attention paid to it.
The production process for each helmet is the same, however. “We combine all features in every helmet: first safety, then design, then ventilation,” said product manager Matteo Tenni.
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