Chris Head

At 6:29 you can see that both Chris and Justin are both using triple rectifier amps, though Justin is known to usually use Marshall JCM 900's.

Chris Head is seen playing a Gibson Les Paul Standard in photos from a SiriusXM visit, as documented by Zimbio.

Shure endorsed band, Anti-Flag's guitarist, Chris Head, uses Shure's KSM32, according to Shure's artist page.

Here is playing a gibson sg standard

at 9:10 you can see a ghost echo distortion pedal

Shure endorsed band, Anti-Flag's guitarist, Chris Head, uses Shure's SM 57, according to Shure's artist page.

at 9:13 you can see a OCD pedal

In the video "GEAR MASTERS Ep. 95" by Digital Tour Bus, Chris Head of Anti-Flag is seen using the Electro-Harmonix Micro POG Polyphonic Octave Generator at 9:09. He mentions employing this pedal for the song "All the Poison."

at 9:10 you can see a memory boy in Chris's rig

in the top at 9:09 you can see a radial big shot pedal

if you see at 9:13 you can see a boss super shifter

Chris Head uses a Boss BF-3 Flanger, visible at the bottom left of his pedalboard, as shown in his Instagram post.

On the bottom left of his pedalboard, Chris Head uses an Ernie Ball VP 40th Anniversary Volume Pedal.

A user-uploaded photo reveals that Chris Head includes an EarthQuaker Devices Afterneath V1 on the upper left of his pedalboard.