High-Altitude Ballooning (HAB) Exciting, risky, kinda-pricey, but so much fun. HAB Products HAB Products Surlee's HAB Compendium Surlee's HAB Compendium SB-1 Flight (May 2016) SB-1 Flight (May 2016) SB-1 Payload Design SB-1 Payload Design AZHAL-1 Flight (Apr 2014) AZHAL-1 Flight (Apr 2014) AZHAL-1 Payload Design AZHAL-1 Payload Design LE-3 Flight (Jan 2014) LE-3 Flight (Jan 2014) LE-3 Payload Design LE-3 Payload Design LE-2 Flight (Jan 2014) LE-2 Flight (Jan 2014) LE-1 Flight (Dec 2013) LE-1 Flight (Dec 2013) LE-1 Payload Design LE-1 Payload Design (c) 2016 SurlEE