The Hutchinson Fast Air Sealant. An excellent solution for on the road tyre repairs. Sealant combined with compressed air repairs and inflates the tyre in the same action in about 90 seconds. FastAir will repair a puncture of up to 1mm. If you're cycling with a pack this is a great addition to keep you on the move ride after ride.   Hutchinson Fast Air Sealant Features Repairs and inflates punctures up to 1mm Suitable for road and MTB Tubeless and Inner tube compatible