3g cartridge with easy to use finger grip base. Supplied in a re-sealable plastic pack. Perfect for testing air filters, fume hoods, air balancing and fans. Orange smoke can also be used for photography, special effects and more. High-visibility orange smoke perfect for exterior flue testing.

• Approx. 5m³ of dense smoke
• Easy to handle PP plastic sheath
• Smoke duration 45 seconds
• Non-toxic and oil free
• Complies with BS5440-1
• Orange smoke