Each one is made out of impact-resistant material and boasts 100% UV ray protection.
Until they have the skills to defend themselves, older, more experienced Mandalorians need to make sure that those little foundlings stay safe.. And, of course, the best part about them is you can use them to make a quick cosplay of Baby Yoda! That means it will help keep your eyes safe, even when you're trekking through some sunny scenery.