Haakaa on Instagram: "Confused what the differences are between Haakaa’s OG Pump, Ladybug & Shell? 🤔Here they are: 💪🏼OG Pump - a manual silicone pump that utilises natural suction to actively draw out your milk. Suction is adjustable depending on how much air you squeeze out before putting it on. Can be worn with or without a bra, though we do recommend securing it in a bra for added security. 🐚Shell - a hybrid between our OG pump and Ladybug, functions primarily