Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

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.

The latest general information on the Coronavirus Disease 2019 (COVID-19) is available on the CDC website.

United States Department of Transportation United States Department of Transportation

Equipment Testing and Analysis - Glazing Impact Test: An Evaluation of Two Plastic and Glass Window Systems Subjected to Projectile Impacts

Document Series
Technical Reports
William G. Larson
Report Number
Subject Facilities & Test Equipment
Passenger Cars, Impact Tests, Impact Resistance

DOT is committed to ensuring that information is available in appropriate alternative formats to meet the requirements of persons who have a disability. If you require an alternative version of files provided on this page, please contact
Last updated: Tuesday, March 1, 1988