Outer Surface
Outer silicone scuff coat provides a moisture barrier and tough exterior surfce for durability.
Nylon Braid
Nylon braid to bind the insulation in place.
Thermal Insulation
Nomex thermal insulation. Normally 1/4" thick; can be doubled for cold, domestic applications or tripled for Antarctic applications.
Hot Tube
Precision-wrapped heat tape provides constant heat profile.