• Simply break the vial of titanium-tetrachloride (TiCi4) inside the bottle to release the thick white smoke
• Smoke can be stored inside bottle for up to 24 hours after the initial activations
• Perfect for negative air pressure tests in hospital isolation rooms
• Check air supply balance of oil furnaces
• Pinpoints drafts at windows
• Quick & simple, no cleanup
• Smoke IS corrosive
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