If you'd like to share what you would like to be armed with, you can create a video and upload it to this CTA website. The website has a sign you can print out and use in the video.
Also, the student-led March for Our Lives is this Saturday and there are marches happening in Brea, Pico Rivera, and Upland. Find out more information at MarchForOurLives.com
https://stories.cta.org/armmewith/