If there is a puncture, the sealant acts to gill the hole and repair the tyre. Liquide anti-crevaison PROTECT'AIR MAX 120ml HUTCHINSON - Entretien... The Protect'Air Max is compatible with Tubeless and Road Tubeless MTB tyres. Kit Rep'Air Road Tubeless - Hutchinson Protect'Air Max Tire Sealant 1000ml LIQUIDE PREVENTIF POUR PNEU VELO - PROTECT'AIR MAX TUBELESS 1L Tubeless Sealant It has two functions. Hutchinson Protect air MAX tubeless sealant | Shopee Thailand Protext'Air Max is a latex based sealant that can be used for Road Tubeless as well as MTB tyres. It instantly and permanently prevents and repairs punctures on Tubeless and Tubeless Light tyres up to 3 mm., 150 ml , 250 ml , 500 ml , 1L