14S hose which is PTFE lined,stainless steel braided construction.Internal spring prevents collapse of the PTFE liner.
External end protection spring prevent excessive bending of the hose,in this damage prone area.Supplied with a silicone outer sheath which protects the stainless steel braiding from damage and allows the hose to be placed directly on the vacuum bag,without fear of puncture from exposed braiding.
No Special requirements.
No shelf life limitation.
No skin irritaion problems experienced.