Description LSP – L324-513 Demand Valve (No Hose or Fittings) The LSP L324-513 Demand Valve makes can be used with Silicone Masks to easily and quickly deliver 100% oxygen to the patient on a consistent basis. The LSP Demand Inhalator Valve is designed to provide 100% oxygen to a breathing victim, with minimal respiratory effort. The valve operates on a regulated oxygen supply of 40-90 psi (275-620 kpa) and reduces the pressure to a physiologically acceptable level on demand.
