Internal Memory Foam Pads Helmet Lining Tactical Airsoft Helmet Padding kit Replacement Helmet Liner System Protective Cushion Mat Accessories fit Fast MT MICH IBH AF ACH MK M88 Airsoft Helmet

The BoboVR S3 Pro is the most comfortable, but needs some help for active stuff. it has a wobble around the vertical axis with strong head movements. I overcame that with some velcro helmet padding. This was the best deal I found on Amazon. Internal Memory Foam Pads helmet lining Tactical Airsoft Helmet Padding kit The right most version is the best. I just needed some of the rectangular shaped bits by the temples to stop the twist/rotation/wobble there and it was good. I do Les Mills and Thrill of the Fight 1 mostly.