Place loaf pan in freezer for 10 minutes.
In large bowl, whisk together condensed milk, Hedessant Mango Flavour and salt.
In bowl, beat cream using electric mixer starting on medium-low to medium-high until stiff peaks form. Fold one-third into mango mixture; fold in remaining until just combined.
Spoon half of ice cream mixture into the loaf pan; sprinkle half of the chocolate, then repeat with remaining ice cream and chocolate. Freeze for at least 6 hours.