They are composed of pectin hydro-colloid

It has the ability to gel upon contact with wound fluids

Lack of adhesive allows the use of the most suitable retention method

Completely breathable

FlexiFit 406 Nasal Mask without Headgear Petite Sold By:1 Each They are composed of pectinFisher & Paykel H Inc FlexiFit 406 Nasal Mask without Headgear PetiteThe FlexiFit 406 Petite Nasal Mask offers an over the nose mask solution specifically designed to fit finer featured faces. The Petite design is small, light and easy to use. The Stretchgear Headgear provides even greater comfort and the maintenance free bias diffuser ensures a quieter operation. The FlexiFit 406 Petite Nasal Mask comes as an Out of Box Solution fully assembled and