This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Aa lifeboatmanshelmet . Inside of en lifeboatman's helmet Transferred from org en transferred to Commons by User Sfan using de php CommonsHelper br Original text created this work entirely by myself original upload date br Original text September Anthony Appleyard talk Original uploader was Anthony Appleyard at org en