Aeroquip 90 Degree Bulkhead Fitting -12 AN Male to -12 AN Male Bulkhead - Blue H75903FM Pit Stop USA offers Rugged

Pit Stop USA offers Rugged MAC-XC Magnetic Quick-Release for Helmet Air Pumper - Scosche BaseClamp for 2" tube MAC-XC-2

10 AN Return

Old air flows out of the rear holes on the top of the helmet and from the bottom of the helmet

inlets/standoffs to convert to 3/4 x 16 thread

Fits (Bell: Vortex

Aeroquip 90 Degree Bulkhead Fitting -12 AN Male to -12 AN Male Bulkhead - Blue H75903FM Pit Stop USA offers RuggedManufactured with high quality aluminum to provide the needed confidence for use in extreme applications. Available in blue anodized or nickel plated finishes for the more popular sizes and configurations. Aeroquip performance plumbing products have been the number one choice of racers for over 60 years. Product Description: Bulkhead 90 Degree 12 AN Male to 12 AN Male Bulkhead Aluminum Blue Anodized Sold Individually