THIS AUCTION IS FOR A NEW OLD STOCK, VINTAGE  PAIR OF:  RARE  N2N  B51 NITRO X" IN SEE THRU MESH SIZE MED.  SOME PARTS ARE SEE THROUGH WHEN WET.  MATCHING C STRAP AVAIL. FOR AN ADDITIONAL $20.00.   SHIPPED VIA: USPS IN THE USA, PAY-PAL GLADLY ACCEPTED.