Water wing life preserver for use by airborne search and rescue parachutists. Only 2 pair in stock, one has been opened and the other pair is still sealed up. We cannot guarantee these to work and co2 is not included. Would make a good prop or display only. No returns and no exchange. You get both pair for $99.50. ALL 1-only ITEMS SOLD AS-IS NO EXCHANGE , NO REFUND!!!