The adhesive for hook&loop circles, which may fall off at high temperature, but you can re-stick it to a clean and dry place after it has fallen off.
For FAST/ACH//MICH Helmet Soft Pads 19Pcs Helmet Replacement Foam Padding Kits
Aoutacc Aoutacc Universal Airsoft Helmet Pads, Helmet Replacement Foam Padding
Universal Airsoft Helmet Pads, Helmet Replacement Foam Padding
Aoutacc Aoutacc Universal Airsoft Helmet Pads, Helmet Replacement Foam Padding K
