Does my child carrier offer any UV protection? Our clear polyurethane windows block greater than 99% of UVA and UVB rays. The front mesh blocks approximately 49% of the UV rays. Can't find the answer you're looking for?Submit a support request Related articles How can I stop my carrier from pulling to the right/left when I am jogging? What can I do if my child carrier needs repairs? Can I use two Thule Infant Slings, two Thule Baby Supporters or one of each at the same time in a double carrier? Why can’t I insert my hitch arm into the Thule Chariot Chinook Versa-Wing? Can I put an infant car seat in my Thule child carrier?