Try Estia’s Campante
Watermelon Mezcalita Recipe:

16oz drink served in a jam jar

Combine on ice in a shaker:

• 3oz Campante Mezcal2oz fresh lime juice
• 3oz watermelon juice/ purée
• shake vigorously

Strain into a 16oz jam jar filled w ice, add splash of seltzer to fill.
Garnish with lime wedge.