Manood ng libreng bidyo Bicycle Helmet Safety

(30.8 MB) idinagdag ng 06 Feb 2017 139 beses na nalaro Edukasyunal Palakasan Kaligtasan Bisikleta Tutorial
I-reset
Zoom out
Zoom in
Bicycle Helmet Safety

flowplayer
00:00 00:00

spaceplay / pause

qunload | stop

ffullscreen

shift + ←→slower / faster

↑↓volume

mmute

←→seek

 . seek to previous

12… 6 seek to 10%, 20% … 60%

Paglalarawan ng animasyon:

In this video I show you the 2-4-1 rule for bike helmet fitting and safety.