If you damaged your screen or would just like to have a spare around, this is the replacement screen for the GasGas GGT-2 & GGT-4 spark arrestors.
Part# RP-S-34 Technical Data:
PATENT PENDING & USFS APPROVED (REF. FILE#0880-01)
USFS approved replacement screen for GGT-2 & GGT-4
Screen-stainless steel
Weight- 3grams/0.1oz