- Each match burns for 30 seconds and will provide 30 cubic feet of clean, non-toxic white smoke
- Ideal for air flow specialists who need to test air flow patterns, fume hoods, smoke detectors, etc..
- Smoke particle size of 0.3 to 2.5 micron allows testing of high efficiency air filters and other purifying equipment
- Cool burning, non toxic smoke matches are self extinguishing and leave behind no residue
- Contain no zinc or oil and will not drip or stain
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