Cool Shirt Portable Bag Personal Cooling System with XL Hanes Shirt w/ 12VDC Plug for Aircraft or Vehicles - Used, works great with brand new O-rings

Includes: 
1. P/N: BS-12: Coolshirt Portable Bag System Cooling Unit with 500 GPH Internal Pump
2. P/N: BCW: Cool Blue Hanes Cotton Shirt (Size: XL) with Cooling Tubes Sewn into Shirt
3. P/N: H-8: 8-Foot Insulated Water Hose with Quick Disconnects
4. Replacement O-rings (Quantity: 4)

This Coolshirt System was used by myself in light and medium helicopters during fire season and summer projects, throughout the California area (dry desert). Fill the bag with ice and water prior to take off, connect the power and then the tubes to your shirt. Once you're ready to cool down just click the controller switch and it cools you down instantly, ice cold. The power supply ties into any 12 VDC cigarette power adapter, so it can be used in any aircraft with a 12 VDC cigarette adapter or any vehicle with a 12 VDC cigarette adapter. Comes with an 8-foot extension hose so you can put the cooler bag in the seat behind you to keep your cockpit area clear. 

I recently replaced all of the o-rings and left a few (new) spare o-rings in with this kit. This system works amazingly well, the only reason I'm selling is that I have retired from flying and have no need for it anymore. But any pilots, or equipment operators out there suffering during the summer months in a cockpit or cab without air conditioning, this is the best investment you will make towards your comfort (and health) during these scorching summer months. This is similar technology that astronauts use to heat and cool their bodies and works amazingly well. 

Please ask all questions before bidding, thanks for looking and stay cool my friends!