Mango and Shrimp Ceviche [Video+Recipe]

Name: Mango and Shrimp Ceviche [Video+Recipe]
Prep time: 1 h 10 min
Total time: 1 h 10 min
Cuisine: American, Latin American
Ingredients: 1½ pound pre-cooked small shrimp (peeled, pre-cooked (see tips) [640 gr]); 1 cup lime juice ((4-6 limes)); 1 cup orange juice ((2-4 oranges)); 2 teaspoon kosher salt (or to taste); 1 red onion (large, cut into very thin strips); 1 red bell pepper (cut into very thin strips); 1 mango (large or 2 medium ones, diced); 4 sprigs cilantro (chopped (plus some leaves for garnish)); 4 tablespoon olive oil; 1 lime (cut into wedges (for garnish)); 1 iceberg lettuce ((optional))