The Calypso-To-Go breast pump is the quietest breast pump on the market, recommended by hospitals, this 'To Go' package it is the ultimate tool to being totally mobile when you are expressing. The collection includes a double breast pump, plus all the essential breastfeeding accessories which fit easily in to the discreet and stylish transporter bag. The Calypso can also calculate what an average mum could express for two consecutive babies whilst benefiting from a full no-quibble manufacturer's warranty.