Figure 2.
UPF rating of white (n = 40) and black (n = 44) summer fabrics of different fibre type and construction
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.