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.
Images of protective eyewear and cross-sectional views of the head of the phantom wearing different protective eyewear. (a) Eyewear model 1, classic, without side shield; (b) Eyewear model 2, classic, with side shield; (c) Eyewear model 3, sports wrap; (d)–(f) constructive solid geometry models of eyewear model 1, 2, and 3, respectively; (g)–(i) Cross-sectional view of the head with eyewear model 1, 2, and 3, respectively.
