Montola Mine Diving - Four JJ-CCR at 90 m pink line

Diving 90 m level pink line. (7.9.2019) Dive: dive time 168 minutes max depth 89 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 Gases: diluent trimix 10/70 bailouts: oxygen, nitrox 50, trimix 20/41, trimix 15/48, timix 11/68