Table 2.

UV protection and classification according to²⁸.

UV protection	UPF classification	transmitted UV radiation (%)
Excellent	40, 45, 50, 50+	≤ 2.5
Very good	25, 30, 35	4.1–2.6
Good	15, 20	6.7–4.2
Non-ratable	0, 5, 10	> 6.7