Five JJ-CCR at 90 m in Montola mine

Diving 90 m level pink line. (29.05.2020). This time have total of five JJ-CCR divers. Dive: dive time 2 hours 42 minutes max depth 91,7 m water temperature 4 C Gear: JJ Rebreather (http://jj-ccr.com/) NLS scooter and lights (http://www.northernlightscuba.fi/) GoPro Hero 5 Black with IQSUB 150m Delrin Underwater housing Ursuit drysuit (https://www.ursuit.com/) Mares and Apeks regulators Gases: diluent trimix 10/70 bailouts: oxygen, nitrox 50, trimix 20/41, trimix 15/48, timix 11/68