BLOG: http://cloudmom.comGo for the long run in the Britax Marathon 70-G3 Convertible Car Seat! This review and demo should help when in the market for a car.. The Britax Marathon 70-G3 Convertible Car Seat is being rated as 4.6 and 69% of them thinks it deserves a 5. It is currently sitting on the Best Sellers list ranking #32 in Baby category and whopping #1 in Convertible Car Seats category. Britax Marathon 70-G3's Price. The Britax Marathon 70-G3 Convertible Car Seat is priced at $289.99.
![[REDUCED PRICE] Baby Car Seat Britax Marathon 70 G3, Babies](https://media.karousell.com/media/photos/products/2020/12/19/baby_car_seat__britax_marathon_1608361497_8702114c_progressive.jpg "[REDUCED PRICE] Baby Car Seat Britax Marathon 70 G3, Babies & Kids")
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The Britax Marathon 70-G3 convertible car seat accommodates children rear facing from 5 to 40 pounds and forward facing from 20 up to 70 pounds. The Marathon 70-G3 is purposefully designed and engineered to minimize the forward movement of your child's head during a frontal impact to reduce the risk of head injury with the following.. Description. The MARATHON™ 70-G3 achieves revolutionary head safety through the use of BRITAX SafeCell™ Technology, Integrated Steel Bars, and Versa-Tether® that work together to minimize head excursion and reduce the risk of head injury during a frontal impact.