Amazon.com: Britax Infant Car Seat Stroller Adapter for Nuna, Cybex and Maxi Cosi Car Seats, Compatible with Britax Single Strollers Only, 2 Count (Pack of 1) : Baby
BRITAX Buggies – How to fit a hard carrycot - YouTube
Britax soft carrycot for B-Agile M and B-Agile Double Cosmos BlackBritax