Anti-drone canister or helmholtz resonator. Features -
Inlet - Single center position
No outlet
No packing, no chambers, no fill
Polished finish
TIG welded construction
304 Stainless Steel construction
*All dimensions provided are for reference and there may be some slight variance in actual items. ⚠️WARNING: California Prop 65 Cancer & Reproductive Harm www.p65warnings.ca.gov