In fact, Reebok and mc10 want the device to become de rigueur in youth athletics as well.
ENGADGET: Reebok and mc10 team up to build CheckLight, a head impact indicator (hands-on)
Corporate-ethics officers, who barely existed a decade ago, have become de rigueur, at least for big companies.
The court's decision drew an enthusiastic response from China's Twitter-like microblogging services, which have become de facto forums for national discussion.
Ponying up for efficiency has become de rigueur at many big companies.
Environmental concerns have become important for most businesses but in the high tech world they have become de rigeur because of the staggering amount of power and computing resources that are used.
Nowadays it has become de rigueur for any business that wants to be in good standing with the public to be able to describe its various good works, although some companies take this a lot more seriously than others.
ECONOMIST: What role should corporate citizens play in politics?
Then Zaak explains at length that in recent years, dumping of secondhand clothing on the world's poor has become de rigueur, as many citizens of these countries are in no position to pay the astronomical prices for new clothes.
"High school did not become de rigueur until about 30 years ago, " notes Patricia Albjerg Graham, education historian at Harvard University and author of Schooling America: How The Public Schools Meet The Nation's Changing Needs (Oxford University Press, 2005).
Then, in December, the European Court of Justice agreed to review a complaint from three French animal-rights campaigners, backed by the European Commission on Human Rights, who say that the French law letting shooters on to smallholders' land violates property rights and freedom of association because it forces people to become de facto members of the local field-sports association.
Along the way, the 41-year-old mother of three has become a de facto expert in effective crisis management.
Catfights have become practically de rigueur for many cable and network reality series.
When your smartphone keyboard fits in your hand, the armrests on your seat become a de facto keyboard tray.
At the risk of oversimplifying, it seems that I-It has become the de facto commercial approach, and I-You is the artistic approach.
Thus, iBooks will become the de facto eBook application for iPad owners.
FORBES: Apple On The Cusp Of Crushing Amazon Kindle Platform
But Helms' committee still approves State Department nominees and treaties, a power he has used in a masterly way to become a de facto Foreign Minister.
Moreover, although the original accord applied only to banks in big countries, it has become the de facto global standard, making it even harder to rework.
Late last year the big onliner offered to buy a major interest in Net2Phone, but Jonas feared it would thwart Net2Phone's bid to become a de facto standard.
The Internet protocol suite has become the de facto standard for global Internet services and consumers, but it also serves as a near ubiquitous substrate for running critical network infrastructure and applications.
He said he believed Android would overtake iPhone globally and he predicted the platform could become the de facto standard for a range of consumer electronic devices, such as TVs and home media servers.
FORBES: Speaking On Apple, Steve Jobs, Netgear Chief Executive Goes There
The Super Bowl has become a de facto American holiday, and millions of Americans celebrate each year by watching the action on the field, the commercials in between and their waist lines slowly expand throughout.
The shadow chancellor argued that Mr Osborne was "conspiring in allowing the IMF to become the de facto central bank of the euro area" by agreeing to the deal at a recent meeting in Washington.
At the same time, we cannot allow evidence to become a de facto barrier to innovation by mandating that the only approaches worth supporting and growing are those that have been validated through cost-prohibitive scientific evaluations.
FORBES: An Interview with Paul Carttar, Director of the Social Innovation Fund
But even if it hadn't originally been part of Bertelli's grand plan to eliminate his wife's two biggest competitors, the departure of both Lang and Sander from the fashion conversation allowed Miuccia Prada to effectively become the Catherine de Medici of luxury minimalism.
Privately, Swinney recognises the potential dangers for the SNP in devolution: that the new parliament might become a cul-de-sac which blocks the road to independence.
Mr Foccart had become close to Charles de Gaulle during the war and was among those who worked for his return to power in 1958.
And it must be driven by a head of government (who presumably needs to get enough of the credit not to become jealous of Mr de Soto).
It has two old satellites in orbit that are likely to become targets for a future de-orbiting exercise.
The winners of match in the Stade de France will become the first side to lift the Webb Ellis trophy twice.
The cause de jour has become an insistence that the Pentagon tell nothing but the truth, the whole truth, all the time.
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