st.
large: 4.90 x 5.24 6218 st.
medium: 3.40 x 3.70 4798 st.
large: 4.86 x 5.30 6131 st.
medium: 3.38 x 3.88 4066 st.
large: 4.90 x 5.60 5070 st.
medium: 3.39 x 3.40 6256 st.
large: 4.47 x 4.50 6137 st.
medium: 3.37 x 3.51 4746 st.
large: 4.89 x 5.09 6939 st.
medium: 3.40 x 3.51 6248 st.
large: 4.80 x 4.95 6293 st. someone who is having a cardiac arrest will suddenly collapse and will stop breathing.
both a heart attack and a cardiac arrest are life-threatening medical emergencies - call 999 immediately if you witness someone having a cardiac arrest or think you or someone you're with is having a heart attack. 