Safety 1st Summit ISO 30 Manual - Marker B: Young Toddler
22
Transition Period From Infant To Toddler Use
MARKER B: YOUNG TODDLER
MARKER C: NEWBORN
MARKER A: OLDER CHILD
Fortoddleruseuptoapprox4years
oldorwhenthechild’sshoulders
reachtheshoulderheightmarkerat
whichpointyoumustmovetothe
nextcarseat.
Fortoddleruseuptoapprox30
monthsoldorwhenthechild’s
shouldersreachtheshoulderheight
markeratwhichpointyoumustturn
theseatforward-facing.
Fornewbornuseuptoapprox12
monthsoldorwhenthechild’s
shouldersreachtheshoulderheight
markeratwhichpointyoucan
continuetouserearward-facinguntil
themiddleheightmarker,orturnthe
carseatforward-facing.
Middle Shoulder Height Marker
Lower Shoulder Height Marker
Upper Shoulder Height Marker
Marker A
Marker B
Marker C
SHOULDERS MUST BE
BELOW THIS LINE
SHOULDERS MUST BE
ABOVE THIS LINE
MUST BE REAR FACING WHEN
SHOULDERS BELOW THIS LINE
SHOULDERS BELOW THIS LINE WHEN
HEADREST AT HIGHEST POSITION
SHOULDERS ABOVE THIS LINE WHEN
HEADREST AT LOWEST POSITION
NO BOOSTER USE IF SHOULDERS
BELOW THIS LINE
MUST BE FORWARD FACING WHEN
SHOULDERS ABOVE THIS LINE
4.5 FONT SIZE
3.5 FONT SIZE
3.1 FONT SIZE
3.0 FONT SIZE
2.8 FONT SIZE
3
4
1
2
5
6
7
2010-2013
SHOULDERS MUST BE
BELOW THIS LINE
SHOULDERS MUST BE
ABOVE THIS LINE
MUST BE REAR FACING WHEN
SHOULDERS BELOW THIS LINE
SHOULDERS BELOW THIS LINE WHEN
HEADREST AT HIGHEST POSITION
SHOULDERS ABOVE THIS LINE WHEN
HEADREST AT LOWEST POSITION
NO BOOSTER USE IF SHOULDERS
BELOW THIS LINE
MUST BE FORWARD FACING WHEN
SHOULDERS ABOVE THIS LINE
4.5 FONT SIZE
3.5 FONT SIZE
3.1 FONT SIZE
3.0 FONT SIZE
2.8 FONT SIZE
3
4
1
2
5
6
7
2010-2013
SHOULDERS BELOW THIS LINE WHEN
HEADREST AT HIGHEST POSITION
SHOULDERS MUST BE
BELOW THIS LINE
SHOULDERS MUST BE
ABOVE THIS LINE
MUST BE REAR FACING WHEN
SHOULDERS BELOW THIS LINE
SHOULDERS BELOW THIS LINE WHEN
HEADREST AT HIGHEST POSITION
SHOULDERS ABOVE THIS LINE WHEN
HEADREST AT LOWEST POSITION
NO BOOSTER USE IF SHOULDERS
BELOW THIS LINE
MUST BE FORWARD FACING WHEN
SHOULDERS ABOVE THIS LINE
4.5 FONT SIZE
3.5 FONT SIZE
3.1 FONT SIZE
3.0 FONT SIZE
2.8 FONT SIZE
3
4
1
2
5
6
7
2010-2013
SHOULDERS MUST BE
BELOW THIS LINE
SHOULDERS MUST BE
ABOVE THIS LINE
MUST BE REAR FACING WHEN
SHOULDERS BELOW THIS LINE
SHOULDERS BELOW THIS LINE WHEN
HEADREST AT HIGHEST POSITION
SHOULDERS ABOVE THIS LINE WHEN
HEADREST AT LOWEST POSITION
NO BOOSTER USE IF SHOULDERS
BELOW THIS LINE
MUST BE FORWARD FACING WHEN
SHOULDERS ABOVE THIS LINE
4.5 FONT SIZE
3.5 FONT SIZE
3.1 FONT SIZE
3.0 FONT SIZE
2.8 FONT SIZE
3
4
1
2
5
6
7
2010-2013
SHOULDERS MUST BE
BELOW THIS LINE
SHOULDERS MUST BE
ABOVE THIS LINE
MUST BE REAR FACING WHEN
SHOULDERS BELOW THIS LINE
SHOULDERS BELOW THIS LINE WHEN
HEADREST AT HIGHEST POSITION
SHOULDERS ABOVE THIS LINE WHEN
HEADREST AT LOWEST POSITION
NO BOOSTER USE IF SHOULDERS
BELOW THIS LINE
MUST BE FORWARD FACING WHEN
SHOULDERS ABOVE THIS LINE
4.5 FONT SIZE
3.5 FONT SIZE
3.1 FONT SIZE
3.0 FONT SIZE
2.8 FONT SIZE
3
4
1
2
5
6
7
2010-2013
NOTE:Youcanturntherestraintfromrearward-facingtoforward-facing
anytimeonceyourchild’sshouldersreachthelowerheightmarker.