why are bike helmets not mandatory（関連順）

5:43

Why Don’t the Dutch Wear Helmets?

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6:13

Should you wear a bike helmet?

The Guardian

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33:01

I don't usually wear a bike helmet. Does that make me an idiot?

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7:58

Why I Don't Wear a Bicycle Helmet

Terry B

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2:02

Mandatory bike helmet debate

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2:49

NTSB recommends mandatory bicycle helmets. So, what about motorcycles?

10 Tampa Bay

19 回視聴 - 4 年前

13:41

Should cycle helmets be compulsory? NO!

Samuel Shoesmith

730 回視聴 - 8 年前

11:57

The REAL reason why I never wore a helmet (but do now)

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3:03

Could compulsory bicycle helmets actually be bad for New Zealanders' health?

1News

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8:08

Why we should not be forced to wear bike helmets

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1:11

Why is Wearing a Bicycle Helmet Essential?

Jim Dodson Law

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4:03

Why are bike helmets important?

BayCare Clinic

3,678 回視聴 - 10 年前

3:51

Why Cycling Advocates Are Against Helmet Laws

The Wall Street Journal

6,351 回視聴 - 9 年前

1:50

Why Bicycle Helmets Don't Even Really Help

durianrider

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3:02

Should bikers be required to wear helmets? Some bicycling advocates say no

WUSA9

117 回視聴 - 4 年前

2:19

A 13-year-old learns a valuable lesson in bike helmet safety

WPLG Local 10

3,979 回視聴 - 3 年前

1:17

Kids, Watch What Can Happen If You Don’t Wear a Helmet!

Texas Medical Association

49,834 回視聴 - 5 年前

2:03

Demanding Answers: Why Aren't Pedal Bike Riders Required To Wear Helmets In New York?

CBS New York

868 回視聴 - 4 年前

13:25

Why Mandating Bicycle Helmets is a Bad Idea

tehsiewdai

14,201 回視聴 - 3 年前

2:26

Helmets About To Become Mandatory?

CBS New York

729 回視聴 - 5 年前

結果 : why are bike helmets not mandatory